Keywords

• DL-Methionine
• Amino acid impurity 8
• Oxamic acid sodium salt

Quick Details

• ProName: Factory Supply DL-Methionine
• CasNo: 59-51-8
• Molecular Formula: C5H11NO2S
• Appearance: solid
• Application: Nutrition supplement, flavoring additi...
• DeliveryTime: immediately
• PackAge: drum
• Port: Shanghai Port
• ProductionCapacity: 400 Metric Ton/Day
• Purity: 99.9%
• Storage: keep in cool and dry place
• Transportation: by sea
• LimitNum: 1 Kilogram
• Moisture Content: 0.01%
• Impurity: 0.01%
• purity: 99.9%

Superiority

DL-Methionine Basic information

Description References

Product Name:	DL-Methionine
Synonyms:	DL-Methioni;DL-2-Amino-4;Kochia extract;DL-2-Amino;4-Methylmercapto-2-aminobutyricacid;alpha-Amino-gamma-methylmercaptobutyric acid;Amurex;Banthionine
CAS:	59-51-8
MF:	C5H11NO2S
MW:	149.21
EINECS:	200-432-1
Product Categories:	feed additives;Amino Acids;Amino Acid Derivatives;Methionine [Met, M];Amino Acids
Mol File:	59-51-8.mol

DL-Methionine Chemical Properties

Melting point	284 °C (dec.)(lit.)
alpha	-1～+1°(D/20℃)(c=8,HCl)
Boiling point	306.9±37.0 °C(Predicted)
density	1.34
FEMA	3301 | D,L-METHIONINE
refractive index	1.5216 (estimate)
storage temp.	0-6°C
solubility	1 M HCl: 0.5 M at 20 °C, clear, colorless
pka	2.13(at 25℃)
form	Crystals or Crystalline Powder
color	White
optical activity	[α]/D, c = 5 in 5 M HCl (inactive)
Water Solubility	2.9 g/100 mL (20 ºC)
JECFA Number	1424
Merck	14,5975
BRN	636185
Stability:	Stable. Incompatible with strong oxidising agents.
InChIKey	FFEARJCKVFRZRR-UHFFFAOYSA-N
CAS DataBase Reference	59-51-8(CAS DataBase Reference)
NIST Chemistry Reference	Methionine(59-51-8)
EPA Substance Registry System	Methionine (59-51-8)

Details

Ality Holding Group Limited, established in 2007, is a comprehensive Chemical Supply Group with Patent Technology as its core. Ality Group operates branches in Hong Kong, Singapore and mainland China, including production bases in Shandong, Zhejiang and Fujian provinces.

Ality Group devotes to providing global retail customers and institutional clients with quality, comprehensive and diversified supplies.

Ality Group mainly provides Life Science Series, Fine Intermediates, Chemical Additives and Custom Manufactures; Ality Group, for retail and institutional clients, also provides OEM Services and R&D Services.

Ality Group upholds the creed that, Employees as the base, Customer as the core, Market as the direction, and Compliance as the principles, which is committed to creating the leading Chemical Supply Brand in the world.

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