L-Methionine CAS#63-68-3

L-Methionine CAS#63-68-3

L-Methionine CAS#63-68-3

Essential Nutrient: L-Methionine is a sulfur-containing essential amino acid vital for normal growth and development in humans, mammals, and birds.


Protein Synthesis:Serves as a key substrate for protein production, supporting overall health and biological functions.


Methyl Group Donor:Functions as a primary methyl donor in transmethylation reactions, contributing to various metabolic processes.


Broad Biological Role: Plays a critical role in numerous body functions, making it important for both nutrition and health maintenance.

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Rigorous quality control and full regulatory compliance assured.

Sustainable Development

Sustainable processes cut waste, lower emissions, and save costs.

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Tailored fine chemicals that enhance efficiency and outcomes.

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A trusted manufacturer capable of stable, high-volume production and supply.

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Product Description

Product Description-L-Methionine CAS#63-68-3


L-Methionine is an essential sulfur-containing L-amino acid vital for animal and human growth and physiological functions. Besides supporting protein synthesis, it acts as a key intermediate and primary methyl group donor in transmethylation reactions.

Product Applications-L-Methionine CAS#63-68-3


L-methionine is used as an amino acid drug and nutritional supplement for treating fatty liver and cirrhosis. It also serves as a common feed additive to improve protein utilization and animal growth. Specifically, DL-methionine boosts chicken egg production, pig weight gain and cow milk yield.

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Product Data

Chemical Properties-L-Methionine CAS#63-68-3



Melting point

284 °C (dec.)(lit.)

Alpha

23.25 º (c=2, 6N HCl)

Boiling point

393.91°C (estimate)

Density

1,34g/cm

Bulk density

550kg/m3

Refractive index

1.5216 (estimate)

Storage temp

20-25°C

Solubility

1 M HCl: 0.5 M at 20 °C, clear, colorless

Pka

2.13(at 25℃)

Form

Solid

Color

White

Odor

Slight characteristic

PH

5-7 (10g/l, H2O, 20℃)

Biological source

Synthetic

Optical Rotation

[α]20/D +23.7±0.5°, c = 5% in 5 M HCl

Water Solubility

Soluble

λmax

λ: 260 nm Amax: 0.40λ: 280 nm Amax: 0.05

Merck

14,5975

BRN

1722294

Stability

Stable. Incompatible with strong oxidizing agents.

LogP

0.217 (est)

CAS DataBase Reference

63-68-3(CAS DataBase Reference)

NIST Chemistry Reference

L-Methionine(63-68-3)

EPA Substance Registry System

L-Methionine (63-68-3)



Safety Information-L-Methionine CAS#63-68-3



Risk Statements

33

Safety Statements

24/25

WGK Germany

2

RTECS

PD0457000

F

10-23

TSCA

Yes

HS Code

29304010

Hazardous Substances Data

63-68-3(Hazardous Substances Data)

Toxicity

LD50 oral in rat: 36gm/kg


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