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L-Methionine 63-68-3 Amino Acid Sulfur Compound Nutritional Biochemical Intermediate

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L-Methionine 63-68-3 Amino Acid Sulfur Compound Nutritional Biochemical Intermediate

Brand Name:	Xuanming
Model Number:	63-68-3
MOQ:	1KG
Price:	25-30USD
Packaging Details:	Drum
Payment Terms:	T/T

Detail Information

Product Description

Detail Information

Place of Origin:

China

Product Name:

L-Methionine

CAS Number:

63-68-3

Molecular Formula:

C5H11NO2S

Molecular Weight:

149.21 G/mol

Appearance:

White Crystalline Powder

Purity:

≥ 99%

PH (1% Solution):

5.6–6.1

Solubility:

Slightly Soluble In Water

Supply Ability:

10000KG

Product Description

L-Methionine 63-68-3 Amino Acid Sulfur Compound Nutritional Biochemical Intermediate

Product Overview

L-Methionine (CAS 63-68-3) is an essential sulfur-containing amino acid widely used in biochemical and industrial applications. It plays a key role in protein synthesis and methyl group metabolism in living organisms.

It is commonly applied in nutritional formulations, feed additives, and fine chemical synthesis due to its high purity and stable chemical properties.

Key Characteristics

Essential sulfur amino acid
Methyl group donor role
High chemical stability
Good nutritional functionality
High purity crystalline grade
Consistent batch quality
Stable storage performance
Wide industrial applicability

Applications

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

Product Specifications

Item	Specification
Product Name	L-Methionine
CAS Number	63-68-3
Molecular Formula	C5H11NO2S
Molecular Weight	149.21 g/mol
Appearance	White crystalline powder
Purity	≥ 99%
pH (1% solution)	5.6–6.1
Solubility	Slightly soluble in water
Melting Point	280–282°C (decomposes)
Moisture Content	≤ 0.5%
Storage Condition	Cool, dry, sealed container

Physicochemical Properties

L-Methionine is a sulfur-containing essential amino acid featuring a thioether side chain, contributing to methyl donation processes and protein synthesis. It is widely used in biochemical and nutritional systems.

Advantages

High purity amino acid
Stable sulfur structure
Wide application range
Reliable batch consistency
Strong nutritional function
Versatile industrial use

Storage Conditions

Store in a tightly sealed container in a cool, dry, and well-ventilated environment. Avoid moisture, heat, 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-Methionine 63-68-3 Amino Acid Sulfur Compound Nutritional Biochemical Intermediate