L-Cysteine

L-Cysteine

L-Cysteine

Min.Order / FOB Price:Get Latest Price

1 Gram

FOB Price: USD 100.0000

  • Min.Order :1 Gram
  • Purity: 99
  • Payment Terms : L/C,T/T,,MoneyGram

Keywords

L-Cysteine L-Cysteine ,C3H7NO2S 52-90-4,chemical

Quick Details

  • Appearance:powder
  • Application:Pharmaceutical Intermediates
  • PackAge:bag
  • ProductionCapacity:100|Metric Ton|Month
  • Storage:dry
  • Transportation: by air

Superiority:

L-Cysteine Basic information
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

 

Details:

 
L-Cysteine Chemical Properties
mp  220 °C (dec.)(lit.)
alpha  8.75 º (c=12, 2N HCl)
FEMA  3263
refractive index  8.8 ° (C=8, 1mol/L HCl)
storage temp.  Store at RT.
solubility  H2O: 25 mg/mL
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)
L-Cysteine Usage And Synthesis
Chemical Properties White crystalline powder
Usage L-Cysteine is a non-essential amino acid that can be synthesized by the human body under normal physiological conditions if a sufficient quantity of methionine is available. L-Cysteine is commonly use d as a precursor in the food and pharmaceutical industries. L-Cysteine is used as a processing aid for baking, as an additive in cigarettes, as well as in the preparation of meat flavours.

 

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