Description

5-Hydroxytryptophan (5-HTP) is a naturally occurring amino acid and direct metabolic precursor to the neurotransmitter serotonin, making it a compound of significant biochemical and commercial importance. Its role in serotonin synthesis underpins its value in the dietary supplement, pharmaceutical, and nutraceutical industries for supporting mood, sleep, and neurological health. This high-purity intermediate is essential for manufacturers requiring a reliable, quality-assured raw material for finished products targeting the global wellness market.

Application

• Dietary Supplement Formulation: Primary use as a key active ingredient in capsules, tablets, and powders aimed at supporting mood balance, sleep quality, and cognitive function.
• Nutraceutical & Functional Food Production: Incorporation into fortified food products and health beverages designed to promote emotional well-being.
• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of advanced pharmaceutical agents targeting the central nervous system.
• Research & Development: Used in biochemical research, neuroscience studies, and clinical trials investigating serotonin pathways and related disorders.
• Veterinary Applications: Formulated into animal health supplements for behavioral and stress management in companion animals.
• Cosmeceuticals: Potential ingredient in topical formulations aimed at skin health, leveraging its antioxidant properties.

Basic Information

Product Name	5-Hydroxytryptophan
CAS No.	56-69-9
Molecular Formula	C11H12N2O3
Molecular Weight	220.23 g/mol
Synonyms	5-HTP; L-5-Hydroxytryptophan; Oxitriptan; 5-Hydroxy-L-tryptophan; 3-(5-Hydroxy-1H-indol-3-yl)-L-alanine; L-5-HTP; Levothym; Tript-OH
EINECS	200-283-3

Quality Control

Our 5-Hydroxytryptophan is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We offer grades suitable for dietary supplement and pharmaceutical applications, with specifications that can meet or exceed relevant industry standards. Comprehensive testing, including identity, assay, and impurity profile analysis, is performed. A Certificate of Analysis (COA) is provided with each shipment to guarantee compliance with your specifications.

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). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference standard
Assay (HPLC)	≥ 98.5%
Specific Rotation	-30° to -34° (c=1 in H2O)
Loss on Drying	≤ 1.0%
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.