factory price L-Cystein negotiable price on hot selling

Min.Order / FOB Price:Get Latest Price

25 Kilogram	FOB Price: USD 1.0000

25 Kilogram

FOB Price: USD 1.0000

Min.Order :25 Kilogram
Purity: 99%
Payment Terms : L/C,D/A,D/P,T/T,

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factory price L-Cystein negotiable price L-Cystein 52-90-4 on hot selling

Quick Details

Appearance:Details see COA
Application:Pharmaceuticals/Nutrition supplement
PackAge:25kg/drum
ProductionCapacity:10|Metric Ton|Week
Storage:Store in dry,dark,cool place
Transportation:Sea/Air/Express

Superiority:

factory price L-Cystein negotiable price on hot selling

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Quick Details

CAS No.:: 52-90-4

Other Names:: L Cysteine

MF:: C3H7NO2S

EINECS No.:: 200-158-2

Place of Origin:: Shandong, China (Mainland)

Type:: Vitamins, Amino Acids and Coenzymes

Grade Standard:: Food Grade, Medicine Grade

Usage:: Animal Pharmaceuticals

Brand Name:: Shandong Zhishang

Model Number:: Top Grade

Purity:: 99%min, 99%min

CAS:: 52-90-4

Appearance:: White Powder

Shelf life:: 2 Years

MW:: 121.16

Melting point:: 220 °C (dec.)(lit.)

Storage:: Store at RT.

Water solubility:: 280 g/L (25℃)

Solubility:: Soluble in water (10 mg/ml), 1N HCl (50 mg/ml)

Package:: 25kg/drum

Details:

L-Cysteine Basic information

description Chemical properties Amino acids health benefits Uses Cysteine Metabolism Production methods synthesis physiological effects

Product Name:	L-Cysteine
Synonyms:	(R)-2-Amino-3-mercaptopropanoic acid;3-mercapto-l-alanin;alpha-amino-beta-mercaptopropionicacid;alpha-Amino-beta-thiolpropionic acid;alpha-amino-beta-thiolpropionicacid;Cystein;half-cysteine;L-Alanine, 3-mercapto-
CAS:	52-90-4
MF:	C3H7NO2S
MW:	121.16
EINECS:	200-158-2
Product Categories:	API intermediates;Cysteine [Cys, C];Amino Acids;Amino Acids and Derivatives;alpha-Amino Acids;Antioxidant;Biochemistry;Nutritional Supplements;L-Amino Acids;Amino Acids;amino
Mol File:	52-90-4.mol

L-Cysteine Chemical Properties

Melting point	220 °C (dec.)(lit.)
alpha	8.75 º (c=12, 2N HCl)
density	1.197 (estimate)
FEMA	3263 \| L-CYSTEINE
refractive index	8.8 ° (C=8, 1mol/L HCl)
storage temp.	Store at RT.
solubility	H₂O: 25 mg/mL
pka	1.92(at 25℃)
form	Solid
color	White
PH	4.5-5.5 (100g/l, H2O, 20℃)
Water Solubility	280 g/L (25 ºC)
Sensitive	Air Sensitive
Merck	14,2781
BRN	1721408
Stability:	Stability Stable, but may be air sensitive. Incompatible with oxidizing agents, bases.
CAS DataBase Reference	52-90-4(CAS DataBase Reference)
NIST Chemistry Reference	L-Cysteine(52-90-4)
EPA Substance Registry System	L-Cysteine(52-90-4)