{"product_id":"ceftriaxone-disodium-salt-hemi-heptahydrate","title":"Ceftriaxone Disodium Salt Hemi heptahydrate","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Cormorant+Garamond:ital,wght@0,400;0,600;0,700;1,400\u0026amp;family=DM+Sans:wght@300;400;500;600\u0026amp;family=DM+Mono:wght@400;500\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n  :root {\n    --forest:   #1A4731;\n    --mid:      #2E7D52;\n    --light-bg: #F0F7F3;\n    --gold:     #C8A951;\n    --gold-lt:  #EDD98A;\n    --cream:    #FDFAF4;\n    --ink:      #1C1C1C;\n    --muted:    #5A6A5F;\n    --border:   #C8D8CC;\n    --red:      #CB2026;\n    --white:    #FFFFFF;\n  }\n\n  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }\n\n  body {\n    font-family: 'DM Sans', sans-serif;\n    font-size: 15px;\n    background: var(--cream);\n    color: var(--ink);\n    line-height: 1.65;\n  }\n\n  \/* ── TOP BAR ── *\/\n  .topbar {\n    background: var(--forest);\n    color: var(--gold);\n    font-size: 12px;\n    letter-spacing: 0.08em;\n    text-align: center;\n    padding: 7px 20px;\n    font-family: 'DM Mono', monospace;\n  }\n\n  \/* ── HEADER ── *\/\n  header {\n    background: var(--forest);\n    padding: 22px 48px;\n    display: flex;\n    align-items: center;\n    justify-content: space-between;\n    border-bottom: 3px solid var(--gold);\n  }\n  .brand-name {\n    font-family: 'Cormorant Garamond', serif;\n    font-size: 26px;\n    font-weight: 700;\n    color: var(--white);\n    letter-spacing: 0.04em;\n  }\n  .brand-name span { color: var(--gold); }\n  .brand-tagline {\n    font-size: 11px;\n    color: rgba(255,255,255,0.55);\n    letter-spacing: 0.12em;\n    text-transform: uppercase;\n    margin-top: 2px;\n  }\n  .header-right {\n    text-align: right;\n  }\n  .catalog-badge {\n    display: inline-block;\n    background: var(--gold);\n    color: var(--forest);\n    font-family: 'DM Mono', monospace;\n    font-size: 12px;\n    font-weight: 500;\n    padding: 5px 14px;\n    border-radius: 2px;\n    letter-spacing: 0.06em;\n  }\n  .cas-label {\n    display: block;\n    color: rgba(255,255,255,0.5);\n    font-size: 11px;\n    margin-top: 5px;\n    font-family: 'DM Mono', monospace;\n  }\n\n  \/* ── BREADCRUMB ── *\/\n  .breadcrumb {\n    background: var(--light-bg);\n    padding: 10px 48px;\n    border-bottom: 1px solid var(--border);\n    font-size: 12px;\n    color: var(--muted);\n    letter-spacing: 0.03em;\n  }\n  .breadcrumb a { color: var(--mid); text-decoration: none; }\n  .breadcrumb a:hover { text-decoration: underline; }\n  .breadcrumb span { margin: 0 6px; opacity: 0.5; }\n\n  \/* ── MAIN LAYOUT ── *\/\n  .page-wrap {\n    max-width: 1080px;\n    margin: 0 auto;\n    padding: 40px 48px 60px;\n  }\n\n  \/* ── PRODUCT HERO ── *\/\n  .product-hero {\n    display: grid;\n    grid-template-columns: 1fr 320px;\n    gap: 40px;\n    align-items: start;\n    margin-bottom: 44px;\n  }\n\n  .product-hero h1 {\n    font-family: 'Cormorant Garamond', serif;\n    font-size: 34px;\n    font-weight: 700;\n    color: var(--forest);\n    line-height: 1.2;\n    margin-bottom: 6px;\n  }\n  .product-hero h1 em {\n    font-style: italic;\n    font-weight: 400;\n    color: var(--mid);\n    font-size: 22px;\n    display: block;\n    margin-top: 4px;\n  }\n\n  .product-hero .description {\n    color: var(--ink);\n    margin: 16px 0 20px;\n    font-size: 15px;\n    line-height: 1.75;\n    max-width: 600px;\n  }\n\n  .for-lab-tag {\n    display: inline-flex;\n    align-items: center;\n    gap: 7px;\n    background: #FFF0F0;\n    border: 1.5px solid var(--red);\n    color: var(--red);\n    font-size: 12px;\n    font-weight: 600;\n    letter-spacing: 0.06em;\n    padding: 6px 14px;\n    border-radius: 2px;\n    text-transform: uppercase;\n    margin-bottom: 20px;\n  }\n  .for-lab-tag::before { content: \"⚠\"; font-size: 14px; }\n\n  \/* ── ID GRID ── *\/\n  .id-grid {\n    display: grid;\n    grid-template-columns: 1fr 1fr;\n    gap: 0;\n    border: 1.5px solid var(--border);\n    border-radius: 4px;\n    overflow: hidden;\n    margin-top: 20px;\n    font-size: 13.5px;\n  }\n  .id-row {\n    display: contents;\n  }\n  .id-label {\n    background: var(--forest);\n    color: var(--gold);\n    font-family: 'DM Mono', monospace;\n    font-size: 11px;\n    letter-spacing: 0.08em;\n    padding: 9px 14px;\n    border-bottom: 1px solid rgba(255,255,255,0.1);\n    font-weight: 500;\n  }\n  .id-value {\n    background: var(--white);\n    color: var(--ink);\n    padding: 9px 14px;\n    border-bottom: 1px solid var(--border);\n    font-family: 'DM Mono', monospace;\n    font-size: 12.5px;\n  }\n  .id-row:last-child .id-label,\n  .id-row:last-child .id-value { border-bottom: none; }\n\n  \/* ── QUICK-INFO CARD ── *\/\n  .quick-card {\n    background: var(--forest);\n    border-radius: 6px;\n    padding: 28px 26px;\n    color: var(--white);\n  }\n  .quick-card h3 {\n    font-family: 'Cormorant Garamond', serif;\n    font-size: 20px;\n    font-weight: 600;\n    color: var(--gold);\n    margin-bottom: 18px;\n    letter-spacing: 0.03em;\n  }\n  .quick-row {\n    display: flex;\n    justify-content: space-between;\n    align-items: baseline;\n    padding: 8px 0;\n    border-bottom: 1px solid rgba(255,255,255,0.1);\n    font-size: 13px;\n    gap: 10px;\n  }\n  .quick-row:last-of-type { border-bottom: none; }\n  .qlabel { color: rgba(255,255,255,0.55); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; white-space: nowrap; }\n  .qval   { color: var(--white); font-family: 'DM Mono', monospace; font-size: 12px; text-align: right; }\n  .doc-links {\n    margin-top: 20px;\n    display: flex;\n    flex-direction: column;\n    gap: 8px;\n  }\n  .doc-btn {\n    display: flex;\n    align-items: center;\n    gap: 9px;\n    background: rgba(255,255,255,0.08);\n    border: 1px solid rgba(200,169,81,0.4);\n    color: var(--gold-lt);\n    padding: 9px 14px;\n    border-radius: 3px;\n    text-decoration: none;\n    font-size: 12.5px;\n    font-weight: 500;\n    transition: background 0.18s, border-color 0.18s;\n    cursor: pointer;\n  }\n  .doc-btn:hover {\n    background: rgba(200,169,81,0.15);\n    border-color: var(--gold);\n  }\n  .doc-btn .icon { font-size: 15px; }\n\n  \/* ── SECTION TABS ── *\/\n  .section-nav {\n    display: flex;\n    gap: 0;\n    border-bottom: 2.5px solid var(--border);\n    margin-bottom: 30px;\n    flex-wrap: wrap;\n  }\n  .tab {\n    padding: 11px 22px;\n    font-size: 13px;\n    font-weight: 500;\n    color: var(--muted);\n    cursor: pointer;\n    border-bottom: 2.5px solid transparent;\n    margin-bottom: -2.5px;\n    transition: color 0.15s, border-color 0.15s;\n    user-select: none;\n    letter-spacing: 0.02em;\n  }\n  .tab:hover { color: var(--mid); }\n  .tab.active { color: var(--forest); border-color: var(--forest); font-weight: 600; }\n\n  .tab-content { display: none; }\n  .tab-content.active { display: block; }\n\n  \/* ── DATA TABLE ── *\/\n  .data-table {\n    width: 100%;\n    border-collapse: collapse;\n    font-size: 14px;\n    margin-bottom: 24px;\n  }\n  .data-table th {\n    background: var(--forest);\n    color: var(--gold);\n    font-family: 'DM Mono', monospace;\n    font-size: 11px;\n    letter-spacing: 0.1em;\n    text-transform: uppercase;\n    padding: 10px 14px;\n    text-align: left;\n    font-weight: 500;\n  }\n  .data-table td {\n    padding: 9px 14px;\n    border-bottom: 1px solid var(--border);\n    vertical-align: top;\n  }\n  .data-table tr:nth-child(even) td { background: var(--light-bg); }\n  .data-table td:first-child {\n    font-weight: 600;\n    color: var(--forest);\n    white-space: nowrap;\n    width: 36%;\n  }\n\n  \/* ── MECHANISM BOX ── *\/\n  .moa-box {\n    background: var(--light-bg);\n    border-left: 4px solid var(--mid);\n    border-radius: 0 4px 4px 0;\n    padding: 20px 24px;\n    margin: 20px 0;\n    font-size: 14.5px;\n    line-height: 1.75;\n    color: var(--ink);\n  }\n  .moa-box strong { color: var(--forest); }\n\n  \/* ── SPECTRUM PILLS ── *\/\n  .spectrum {\n    display: flex;\n    gap: 10px;\n    flex-wrap: wrap;\n    margin: 14px 0;\n  }\n  .pill {\n    background: var(--forest);\n    color: var(--white);\n    font-size: 12px;\n    padding: 5px 14px;\n    border-radius: 20px;\n    font-weight: 500;\n    letter-spacing: 0.03em;\n  }\n  .pill.gram-pos { background: var(--mid); }\n  .pill.gram-neg { background: #1B3A5C; }\n\n  \/* ── FOOTER ── *\/\n  footer {\n    background: var(--forest);\n    color: rgba(255,255,255,0.55);\n    text-align: center;\n    padding: 20px 48px;\n    font-size: 12px;\n    border-top: 3px solid var(--gold);\n    line-height: 1.9;\n  }\n  footer strong { color: var(--gold); }\n  footer a { color: var(--gold-lt); text-decoration: none; }\n\n  \/* ── DIVIDER ── *\/\n  .gold-divider {\n    border: none;\n    border-top: 2px solid var(--gold);\n    margin: 32px 0;\n    opacity: 0.4;\n  }\n\n  @media (max-width: 768px) {\n    header { padding: 16px 20px; flex-direction: column; gap: 12px; text-align: center; }\n    .breadcrumb { padding: 10px 20px; }\n    .page-wrap { padding: 24px 20px 48px; }\n    .product-hero { grid-template-columns: 1fr; }\n    .id-grid { grid-template-columns: 1fr; }\n    .id-label, .id-value { border-bottom: 1px solid var(--border); }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"topbar\"\u003eAuSaMicS Life Science™  |  ABN 56 676 640 467  |  Research-Grade Reagents for Life Science Discovery\u003c\/div\u003e\n\u003cheader\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"brand-name\"\u003eAuSaMicS Life Science\u003cspan\u003e™\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"brand-tagline\"\u003eEnabling Life Science Discovery in Australia\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"header-right\"\u003e\n\u003cspan class=\"catalog-badge\"\u003eASA-2007\u003c\/span\u003e \u003cspan class=\"cas-label\"\u003eCAS 104376-79-6\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/header\u003e\n\u003cdiv class=\"breadcrumb\"\u003e\n\u003ca href=\"#\"\u003eHome\u003c\/a\u003e\u003cspan\u003e›\u003c\/span\u003e \u003ca href=\"#\"\u003eAntibiotics \u0026amp; Antimicrobials\u003c\/a\u003e\u003cspan\u003e›\u003c\/span\u003e \u003ca href=\"#\"\u003eCephalosporins\u003c\/a\u003e\u003cspan\u003e›\u003c\/span\u003e Ceftriaxone Disodium Salt Hemi Heptahydrate\u003c\/div\u003e\n\u003cdiv class=\"page-wrap\"\u003e\n\u003c!-- HERO --\u003e\n\u003cdiv class=\"product-hero\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"for-lab-tag\"\u003eFor Laboratory Use Only\u003c\/div\u003e\n\u003ch1\u003eCeftriaxone Disodium Salt\u003cbr\u003eHemi Heptahydrate \u003cem\u003eThird-Generation Cephalosporin Antibiotic\u003c\/em\u003e\n\u003c\/h1\u003e\n\u003cp class=\"description\"\u003eA potent broad-spectrum β-lactam antibiotic with exceptional activity against both Gram-positive and Gram-negative bacteria. Ceftriaxone acts by irreversibly inhibiting penicillin-binding proteins (PBPs), disrupting peptidoglycan cross-linking and leading to rapid bactericidal cell lysis — making it an indispensable tool for antibacterial research, resistance studies, and microbiology assay development.\u003c\/p\u003e\n\u003cdiv class=\"id-grid\"\u003e\n\u003cdiv class=\"id-row\"\u003e\n\u003cdiv class=\"id-label\"\u003eCatalog No.\u003c\/div\u003e\n\u003cdiv class=\"id-value\"\u003eASA-2007\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"id-row\"\u003e\n\u003cdiv class=\"id-label\"\u003eCAS Number\u003c\/div\u003e\n\u003cdiv class=\"id-value\"\u003e104376-79-6\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"id-row\"\u003e\n\u003cdiv class=\"id-label\"\u003eMolecular Formula\u003c\/div\u003e\n\u003cdiv class=\"id-value\"\u003eC₁₈H₁₆N₈Na₂O₇S₃ · 3.5H₂O\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"id-row\"\u003e\n\u003cdiv class=\"id-label\"\u003eMolecular Weight\u003c\/div\u003e\n\u003cdiv class=\"id-value\"\u003e661.60 g\/mol\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"id-row\"\u003e\n\u003cdiv class=\"id-label\"\u003ePurity (HPLC)\u003c\/div\u003e\n\u003cdiv class=\"id-value\"\u003e≥ 98%\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"id-row\"\u003e\n\u003cdiv class=\"id-label\"\u003eStorage\u003c\/div\u003e\n\u003cdiv class=\"id-value\"\u003e2–8 °C · Light-protected\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Quick card --\u003e\n\u003cdiv class=\"quick-card\"\u003e\n\u003ch3\u003eQuick Reference\u003c\/h3\u003e\n\u003cdiv class=\"quick-row\"\u003e\n\u003cspan class=\"qlabel\"\u003eGrade\u003c\/span\u003e\u003cspan class=\"qval\"\u003eResearch Grade\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"quick-row\"\u003e\n\u003cspan class=\"qlabel\"\u003eForm\u003c\/span\u003e\u003cspan class=\"qval\"\u003eCrystalline Powder\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"quick-row\"\u003e\n\u003cspan class=\"qlabel\"\u003ePurity\u003c\/span\u003e\u003cspan class=\"qval\"\u003e≥ 98% (HPLC)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"quick-row\"\u003e\n\u003cspan class=\"qlabel\"\u003eSolubility\u003c\/span\u003e\u003cspan class=\"qval\"\u003eH₂O: ~400 mg\/mL\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"quick-row\"\u003e\n\u003cspan class=\"qlabel\"\u003epH (1%)\u003c\/span\u003e\u003cspan class=\"qval\"\u003e6.0 – 8.0\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"quick-row\"\u003e\n\u003cspan class=\"qlabel\"\u003eMW\u003c\/span\u003e\u003cspan class=\"qval\"\u003e661.60 g\/mol\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"quick-row\"\u003e\n\u003cspan class=\"qlabel\"\u003eShelf Life\u003c\/span\u003e\u003cspan class=\"qval\"\u003e24 months\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"doc-links\"\u003e\n\u003ca class=\"doc-btn\" href=\"TDS_AS-2007_Ceftriaxone.docx\"\u003e \u003cspan class=\"icon\"\u003e📄\u003c\/span\u003e Technical Data Sheet (TDS) \u003c\/a\u003e \u003ca class=\"doc-btn\" href=\"COA_AS-2007_Ceftriaxone.pdf\"\u003e \u003cspan class=\"icon\"\u003e✅\u003c\/span\u003e Certificate of Analysis (COA) \u003c\/a\u003e \u003ca class=\"doc-btn\" href=\"SDS_AS-2007_Ceftriaxone.docx\"\u003e \u003cspan class=\"icon\"\u003e⚠️\u003c\/span\u003e Safety Data Sheet (SDS) \u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- TABS --\u003e\u003cnav class=\"section-nav\" id=\"tabs\"\u003e\n\u003cdiv class=\"tab active\" data-tab=\"overview\"\u003eOverview\u003c\/div\u003e\n\u003cdiv class=\"tab\" data-tab=\"properties\"\u003ePhysical Properties\u003c\/div\u003e\n\u003cdiv class=\"tab\" data-tab=\"applications\"\u003eApplications\u003c\/div\u003e\n\u003cdiv class=\"tab\" data-tab=\"preparation\"\u003ePreparation\u003c\/div\u003e\n\u003cdiv class=\"tab\" data-tab=\"safety\"\u003eSafety\u003c\/div\u003e\n\u003c\/nav\u003e\u003c!-- TAB: OVERVIEW --\u003e\n\u003cdiv class=\"tab-content active\" id=\"tab-overview\"\u003e\n\u003cdiv class=\"moa-box\"\u003e\n\u003cstrong\u003eMechanism of Action:\u003c\/strong\u003e Ceftriaxone irreversibly binds to and inhibits transpeptidase enzymes — specifically penicillin-binding proteins (PBPs 1a, 1b, 2, and 3) — that catalyse the final cross-linking step in peptidoglycan biosynthesis. Blockade of PBPs prevents cell wall maturation, leading to structural instability, osmotic imbalance, and ultimately bactericidal cell lysis. Its extended half-life is attributed to high plasma protein binding and resistance to many β-lactamases.\u003c\/div\u003e\n\u003ch4 style=\"margin: 20px 0 10px; color: var(--forest); font-size: 14px; letter-spacing: 0.05em; text-transform: uppercase;\"\u003eAntibacterial Spectrum\u003c\/h4\u003e\n\u003cp style=\"margin-bottom: 10px; font-size: 13.5px; color: var(--muted);\"\u003eGram-Positive Activity\u003c\/p\u003e\n\u003cdiv class=\"spectrum\"\u003e\n\u003cspan class=\"pill gram-pos\"\u003eStaphylococcus aureus (MSSA)\u003c\/span\u003e \u003cspan class=\"pill gram-pos\"\u003eStreptococcus pneumoniae\u003c\/span\u003e \u003cspan class=\"pill gram-pos\"\u003eStreptococcus pyogenes\u003c\/span\u003e \u003cspan class=\"pill gram-pos\"\u003eViridans streptococci\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin-bottom: 10px; font-size: 13.5px; color: var(--muted);\"\u003eGram-Negative Activity\u003c\/p\u003e\n\u003cdiv class=\"spectrum\"\u003e\n\u003cspan class=\"pill gram-neg\"\u003eEscherichia coli\u003c\/span\u003e \u003cspan class=\"pill gram-neg\"\u003eKlebsiella pneumoniae\u003c\/span\u003e \u003cspan class=\"pill gram-neg\"\u003eHaemophilus influenzae\u003c\/span\u003e \u003cspan class=\"pill gram-neg\"\u003eNeisseria gonorrhoeae\u003c\/span\u003e \u003cspan class=\"pill gram-neg\"\u003eNeisseria meningitidis\u003c\/span\u003e \u003cspan class=\"pill gram-neg\"\u003eSalmonella spp.\u003c\/span\u003e \u003cspan class=\"pill gram-neg\"\u003eProteus mirabilis\u003c\/span\u003e \u003cspan class=\"pill gram-neg\"\u003eEnterobacter spp.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- TAB: PROPERTIES --\u003e\n\u003cdiv class=\"tab-content\" id=\"tab-properties\"\u003e\n\u003ctable class=\"data-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAppearance\u003c\/td\u003e\n\u003ctd\u003eWhite to slightly yellowish crystalline powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOdour\u003c\/td\u003e\n\u003ctd\u003eOdourless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd\u003eC₁₈H₁₆N₈Na₂O₇S₃ · 3.5H₂O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd\u003e661.60 g\/mol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePurity (HPLC)\u003c\/td\u003e\n\u003ctd\u003e≥ 98%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH (1% aq. solution)\u003c\/td\u003e\n\u003ctd\u003e6.0 – 8.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolubility — Water\u003c\/td\u003e\n\u003ctd\u003eFreely soluble (~400 mg\/mL)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolubility — Methanol\u003c\/td\u003e\n\u003ctd\u003eSlightly soluble\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolubility — Ethanol\/Acetone\u003c\/td\u003e\n\u003ctd\u003ePractically insoluble\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMelting Point\u003c\/td\u003e\n\u003ctd\u003eDecomposes above 155 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecific Rotation [α]D²⁰\u003c\/td\u003e\n\u003ctd\u003e−150° to −170° (c = 1, H₂O)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoss on Drying\u003c\/td\u003e\n\u003ctd\u003e8.0 – 11.0% (105 °C, 4 h)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeavy Metals\u003c\/td\u003e\n\u003ctd\u003e≤ 20 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHygroscopicity\u003c\/td\u003e\n\u003ctd\u003eHygroscopic — store sealed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003ctd\u003e2–8 °C, protected from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Life\u003c\/td\u003e\n\u003ctd\u003e24 months from manufacture date\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- TAB: APPLICATIONS --\u003e\n\u003cdiv class=\"tab-content\" id=\"tab-applications\"\u003e\n\u003ctable class=\"data-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMIC\/MBC Determination\u003c\/td\u003e\n\u003ctd\u003eBroth microdilution and macro-dilution susceptibility testing against clinical and environmental isolates\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisk Diffusion Assays\u003c\/td\u003e\n\u003ctd\u003eKirby-Bauer susceptibility testing; zone of inhibition studies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell Wall Biology\u003c\/td\u003e\n\u003ctd\u003ePeptidoglycan synthesis inhibition studies; bacterial morphology and cell shape research\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eβ-Lactamase Research\u003c\/td\u003e\n\u003ctd\u003eEnzyme kinetics; ESBL and AmpC β-lactamase activity assays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBiofilm Studies\u003c\/td\u003e\n\u003ctd\u003eBiofilm inhibition and disruption assays; MBIC\/MBEC determination\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance Mechanisms\u003c\/td\u003e\n\u003ctd\u003eSelective pressure studies; resistance gene expression (e.g. blaCTX-M); PBP affinity studies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrobiome Research\u003c\/td\u003e\n\u003ctd\u003eAntibiotic-induced dysbiosis modelling; microbiome recovery studies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIn Vitro Cell Models\u003c\/td\u003e\n\u003ctd\u003eAntibiotic protection assay (gentamicin protection variant); intracellular infection models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrug Combination Studies\u003c\/td\u003e\n\u003ctd\u003eSynergy\/antagonism checkerboard assays with β-lactamase inhibitors or aminoglycosides\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size: 13px; color: var(--muted); margin-top: 8px;\"\u003e⚠ This product is \u003cstrong\u003enot suitable\u003c\/strong\u003e for human or veterinary therapeutic use, food processing, clinical diagnostics, or any in vivo application.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- TAB: PREPARATION --\u003e\n\u003cdiv class=\"tab-content\" id=\"tab-preparation\"\u003e\n\u003ctable class=\"data-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eRecommendation\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Solvent\u003c\/td\u003e\n\u003ctd\u003eSterile water for injection or 0.9% NaCl (normal saline)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Stock Concentration\u003c\/td\u003e\n\u003ctd\u003e10 mg\/mL (dissolve 100 mg in 10 mL solvent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Concentration Range\u003c\/td\u003e\n\u003ctd\u003e0.001 – 100 µg\/mL (application-dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Sterilisation\u003c\/td\u003e\n\u003ctd\u003e0.22 µm cellulose acetate membrane filter (recommended for cell-based assays)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolubilisation Tip\u003c\/td\u003e\n\u003ctd\u003eGently vortex or swirl — do not heat. Ensure full dissolution before use.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReconstituted Solution Stability\u003c\/td\u003e\n\u003ctd\u003eStable for 24 hours at 2–8 °C. Do not freeze reconstituted solution.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAliquot \u0026amp; Store\u003c\/td\u003e\n\u003ctd\u003eFor repeated use, prepare single-use aliquots and store at −20 °C for up to 1 month\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e⚠ Incompatible Solvents\u003c\/td\u003e\n\u003ctd\u003eAvoid calcium-containing solutions (Lactated Ringer's, Hartmann's) — risk of ceftriaxone-calcium precipitation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Sensitivity\u003c\/td\u003e\n\u003ctd\u003eStable at pH 6–8. Degrades rapidly at pH \u0026lt;4 or \u0026gt;10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight Sensitivity\u003c\/td\u003e\n\u003ctd\u003eProtect from direct UV\/light during preparation and storage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- TAB: SAFETY --\u003e\n\u003cdiv class=\"tab-content\" id=\"tab-safety\"\u003e\n\u003ctable class=\"data-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSafety Parameter\u003c\/th\u003e\n\u003cth\u003eInformation\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eGHS Classification\u003c\/td\u003e\n\u003ctd\u003eNot classified as hazardous under GHS\/WHS Regulations (Australia)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Word\u003c\/td\u003e\n\u003ctd\u003eWARNING (precautionary — β-lactam sensitiser)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHazard Statements\u003c\/td\u003e\n\u003ctd\u003eH317: May cause allergic skin reaction. H334: May cause allergy, asthma, or breathing difficulties if inhaled.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRequired PPE\u003c\/td\u003e\n\u003ctd\u003eNitrile gloves, lab coat, safety glasses or goggles. Fume hood recommended.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkin Contact\u003c\/td\u003e\n\u003ctd\u003eWash thoroughly with soap and water for ≥15 min. Seek medical attention if irritation persists.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEye Contact\u003c\/td\u003e\n\u003ctd\u003eFlush with large amounts of water for ≥15 min. Seek immediate medical attention.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInhalation\u003c\/td\u003e\n\u003ctd\u003eRemove to fresh air. Seek medical attention if symptoms develop. Avoid dust generation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisposal\u003c\/td\u003e\n\u003ctd\u003eAutoclave (121 °C, ≥20 min) to inactivate before disposal. Comply with local EPA regulations.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEmergency (Australia)\u003c\/td\u003e\n\u003ctd\u003ePoisons Information Centre: 13 11 26 (24 hours)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull SDS\u003c\/td\u003e\n\u003ctd\u003eAvailable at \u003ca href=\"SDS_AS-2007_Ceftriaxone.docx\" style=\"color: var(--mid);\"\u003ewww.ausamics.com.au\u003c\/a\u003e or on request\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003chr class=\"gold-divider\"\u003e\n\u003c!-- DISCLAIMER --\u003e\n\u003cdiv style=\"background: #F5F0E8; border: 1.5px solid var(--gold); border-radius: 4px; padding: 18px 22px; font-size: 12.5px; color: #444; line-height: 1.7;\"\u003e\n\u003cstrong style=\"color: var(--forest);\"\u003eDisclaimer \u0026amp; Limitation of Liability:\u003c\/strong\u003e This product is supplied for in vitro research and laboratory use only by qualified personnel in licensed facilities. AuSaMicS Pty Ltd (ABN 56 676 640 467) makes no representation regarding fitness for any purpose beyond its stated research application. This product is NOT approved for human or veterinary therapeutic use, food applications, or clinical diagnostics. The end user assumes full responsibility for compliance with all applicable regulations. AuSaMicS Pty Ltd shall not be liable for any direct or indirect damages arising from use or misuse of this product.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- \/page-wrap --\u003e\u003cfooter\u003e\u003cstrong\u003eAuSaMicS Pty Ltd\u003c\/strong\u003e  |  31 Longview CT, Thomastown VIC 3074, Australia\u003cbr\u003eABN: 56 676 640 467  |  \u003ca href=\"mailto:support@ausamics.com.au\"\u003esupport@ausamics.com.au\u003c\/a\u003e  |  +61 412 520 598  |  \u003ca href=\"https:\/\/www.ausamics.com.au\"\u003ewww.ausamics.com.au\u003c\/a\u003e\u003cbr\u003e\u003cspan style=\"font-size: 11px; opacity: 0.5;\"\u003e© 2026 AuSaMicS Pty Ltd. All rights reserved. For research use only.\u003c\/span\u003e\u003c\/footer\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Ausamics Life Science","offers":[{"title":"Default Title","offer_id":48030983618815,"sku":"ASA-2007","price":0.0,"currency_code":"AUD","in_stock":false}],"url":"https:\/\/ausamics.com.au\/products\/ceftriaxone-disodium-salt-hemi-heptahydrate","provider":"AuSaMicS","version":"1.0","type":"link"}