Specifications
CAS Number :
63-68-3
Model Number :
63-68-3
pH (1% solution) :
5.6–6.1
Supply Ability :
10000KG
Purity :
≥ 99%
Payment Terms :
T/T
Solubility :
Slightly soluble in water
Delivery Time :
3-5days
Molecular Formula :
C5H11NO2S
Place of Origin :
China
Appearance :
White crystalline powder
Price :
25-30USD
Packaging Details :
Drum
Product Name :
L-Methionine
Brand Name :
Xuanming
Molecular Weight :
149.21 g/mol
MOQ :
1KG
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.

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

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

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

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CAS Number :
63-68-3
Model Number :
63-68-3
pH (1% solution) :
5.6–6.1
Supply Ability :
10000KG
Purity :
≥ 99%
Payment Terms :
T/T
Contact Supplier
L-Methionine 63-68-3 Amino Acid Sulfur Compound Nutritional Biochemical Intermediate
L-Methionine 63-68-3 Amino Acid Sulfur Compound Nutritional Biochemical Intermediate

Changzhou Xuanming Chemical Industry Co., Ltd

Verified Supplier
1 Years
jiangsu, changzhou
Business Type :
Manufacturer
Main Products :
Total Annual :
20000000-30000000
Employee Number :
>10
Certification Level :
Verified Supplier
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