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L-Tryptophan CAS 73-22-3 Building Block Organic Synthesis Biochemical Research Use

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L-Tryptophan CAS 73-22-3 Building Block Organic Synthesis Biochemical Research Use

Brand Name:	Xuanming
Model Number:	73-22-3
MOQ:	1KG
Price:	30USD
Packaging Details:	Drum
Payment Terms:	T/T

Detail Information

Product Description

Detail Information

Place of Origin:

China

Product Name:

L-Tryptophan

CAS Number:

73-22-3

Appearance:

White To Slightly Yellow Crystalline Powder

Purity:

≥ 98.5%

PH (1% Solution):

5.5–6.5

Solubility:

Slightly Soluble In Water

Melting Point:

289–290°C

Moisture Content:

≤ 0.5%

Supply Ability:

10000KG

Product Description

L-Tryptophan CAS 73-22-3 Building Block Organic Synthesis Biochemical Research Use

Product Overview

L-Tryptophan (CAS 73-22-3) is an essential aromatic amino acid widely used in nutritional, biochemical, and industrial applications. It is a key precursor in protein biosynthesis and metabolic pathways.

It is commonly used in dietary supplements, pharmaceutical intermediates, and biochemical research due to its high purity and stable functional properties.

Key Characteristics

Essential aromatic amino acid
Indole ring structure
High chemical stability
Good biological compatibility
Nutritional functional compound
High purity crystalline grade
Stable storage performance
Wide biochemical applicability

Applications

Nutritional supplement formulations
Food additive systems
Pharmaceutical intermediate production
Biochemical research studies
Organic synthesis intermediate
Amino acid derivative development
Laboratory reagent use
Functional compound research

Product Specifications

Item	Specification
Product Name	L-Tryptophan
CAS Number	73-22-3
Molecular Formula	C11H12N2O2
Molecular Weight	204.23 g/mol
Appearance	White to slightly yellow crystalline powder
Purity	≥ 98.5%
pH (1% solution)	5.5–6.5
Solubility	Slightly soluble in water
Melting Point	289–290°C
Moisture Content	≤ 0.5%
Storage Condition	Cool, dry, sealed container

Physicochemical Properties

L-Tryptophan is an essential aromatic amino acid containing an indole functional group, contributing to its biological activity and role in protein structure. It is widely used in nutritional and biochemical systems.

Advantages

High purity amino acid
Stable chemical structure
Strong biological functionality
Wide application range
Reliable batch consistency
Versatile biochemical use

Storage Conditions

Store in a tightly sealed container in a cool, dry, and well-ventilated environment. Avoid exposure to moisture, light, and contamination.

Packaging Options

25 kg fiber drum
1 kg / 5 kg sealed bag
Customized packaging available

Quality Control

Each batch is tested for purity, pH, moisture, and melting point using standard analytical methods to ensure consistent quality for nutritional and biochemical applications.

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L-Tryptophan CAS 73-22-3 Building Block Organic Synthesis Biochemical Research Use

L-Tryptophan CAS 73-22-3 Building Block Organic Synthesis Biochemical Research Use

Product Overview

Key Characteristics

Applications

Product Specifications

Physicochemical Properties

Advantages

Storage Conditions

Packaging Options

Quality Control