L-Tryptophan (USP Grade)
L-Tryptophan (USP Grade)
Essential Aromatic Amino Acid for Nutritional, Formulation & Research Applications
Product Identification
Chemical & Physical Information
Product Name: L-Tryptophan
Catalogue Number: ASF-3016
Chemical Name: L-Tryptophan
CAS Number: 73-22-3
Chemical Formula: C₁₁H₁₂N₂O₂
Molecular Weight: 204.23 g/mol
Grade: USP
Form: Crystalline powder
Product Description
L-Tryptophan is an essential aromatic amino acid required for normal protein synthesis and amino acid metabolism. It is naturally present in dietary proteins and is widely used in nutritional formulations, laboratory research, and biochemical applications.
Ausamics L-Tryptophan is supplied as a USP grade crystalline powder, offering high purity, consistent quality, and reliable handling characteristics. Its defined composition makes it suitable for applications requiring controlled amino acid content and reproducible formulation performance.
Key Characteristics
Product Attributes
USP grade purity with defined specifications
High chemical purity and batch consistency
White to off-white crystalline powder
Suitable for food, supplement, formulation, and research use
No added fillers, flavours, or excipients
Functional Role
Metabolic Context
L-Tryptophan participates in normal amino acid metabolism and protein biosynthesis. In formulation and research contexts, it is commonly included as part of balanced amino acid profiles and defined nutrient systems.
Physiological outcomes depend on overall formulation design and total dietary intake.
Typical Applications
Sports & Active Nutrition (Ingredient Use)
Ingredient in amino acid blends and compound formulations
Component of powders, capsules, and tablets
Food & Supplement Manufacturing
Raw material for nutritional supplements and functional foods
Medical nutrition and specialised dietary formulations
Laboratory & Research Use
Cell culture media formulation
Biochemical and metabolic research
Formulation development and validation studies
Typical Specifications
Quality Parameters
Assay (L-Tryptophan): Conforms to USP specification
Appearance: White to off-white crystalline powder
Solubility: Slightly soluble in water
(Exact analytical values are provided in the batch-specific Certificate of Analysis.)
Storage & Stability
Storage Conditions
Store in a cool, dry place
Keep container tightly closed
Protect from moisture and direct sunlight
Stable under recommended storage conditions
Ingredients
Composition
100 % Pure L-Tryptophan (USP Grade)
Intended Use
Regulatory Statement
Supplied as a USP grade amino acid raw material suitable for food, supplement, formulation, and research use where permitted.
Not intended to diagnose, treat, cure, or prevent any disease.
Not a therapeutic good.
Quality & Supply Assurance
Manufacturing & Documentation
Manufactured under controlled conditions
Supplied with Certificate of Analysis (COA)
Consistent batch-to-batch quality
Technical support available from Ausamics Life Science
Customs & Trade Information
Classification
HS / AHECC Code: 2922.49.00
Amino acids and their derivatives