DL-Methionine CAS 59-51-8

Dl-methionine is an important nutritional supplement and is widely used in the feed industry, food industry and medical field. In the feed industry, DL-methionine is one of the essential amino acids in animal feed, which can enhance the growth performance and feed utilization rate of animals. In the food industry, DL-methionine can be used as a food additive to improve the nutritional value of food. In the field of medicine, DL-methionine can be used to produce drugs and nutritional supplements to meet the human body's demand for essential amino acids.

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Model:
59-51-8
Brand:
bosschem
Code:
59-51-8

Product Description

DL-Methionine Basic information
Description References
Product Name:	DL-Methionine
CAS:	59-51-8
MF:	C5H11NO2S
MW:	149.21
EINECS:	200-432-1
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.	2-8°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
Odor	mild sulfurous acidic
Odor Type	acidic
biological source	synthetic
Optical Rotation	[α]/D, c = 5 in 5 M HCl (inactive)
Water Solubility	2.9 g/100 mL (20 ºC)
Merck	145,975
JECFA Number	1424
BRN	636185
BCS Class	1
Stability:	Stable. Incompatible with strong oxidising agents.
Cosmetics Ingredients Functions	ANTISTATIC
	HAIR CONDITIONING
	SKIN CONDITIONING
	ANTIOXIDANT
InChIKey	FFEARJCKVFRZRR-UHFFFAOYSA-N
LogP	0.37
CAS DataBase Reference	59-51-8(CAS DataBase Reference)
NIST Chemistry Reference	Methionine(59-51-8)
EPA Substance Registry System	Methionine (59-51-8)

Items	Index
Appearance	Colorless to pale yellow aqueous solution
Solid content %	37.5-42.5
Total phosphor (as P) %	0.80 min
Density (20℃) g/cm³	1.20 min
pH (as it)	3.5-4.5