Description

Dl-Tryptophan CAS NO 54-12-6 is a vital amino acid, serving as a racemic mixture of the D- and L- isomers. This compound is a fundamental building block in protein synthesis and a key metabolic precursor for several critical biomolecules. It is essential for manufacturers in the pharmaceutical, nutraceutical, and animal nutrition industries seeking a versatile and high-quality raw material for their formulations.

Application

• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) and as a component in parenteral nutrition solutions.
• Dietary Supplements & Nutraceuticals: Incorporated into formulations aimed at supporting mood regulation, sleep quality, and cognitive function.
• Animal Feed Additives: Enhances the amino acid profile in feed for livestock, poultry, and aquaculture to promote optimal growth and health.
• Microbiological & Cell Culture Media: Serves as a critical nutrient component in media for fermentation processes and laboratory cell culture.
• Biochemical Research: Utilized as a standard or reagent in enzymatic studies, metabolic pathway analysis, and protein chemistry research.
• Food Fortification: Employed to enrich food products, improving their nutritional value as a source of essential amino acids.

Basic Information

Item	Details
Product Name	Dl-Tryptophan
CAS No.	54-12-6
Molecular Formula	C11H12N2O2
Molecular Weight	204.23 g/mol
Synonyms	DL-Tryptophan; (±)-Tryptophan; Tryptophan, DL-; Racemic Tryptophan; 2-Amino-3-(1H-indol-3-yl)propanoic acid; 1H-Indole-3-alanine; α-Amino-1H-indole-3-propanoic acid; Tryptophane
EINECS	200-194-9

Quality Control

Our Dl-Tryptophan is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets the required specifications for identity, purity, and safety. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.5%
Specific Rotation	-0.10° to +0.10°
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 1.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.