L-Cysteine 52-90-4

L-Cysteine 52-90-4

L-Cysteine 52-90-4

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1 Kilogram

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  • Min.Order :1 Kilogram
  • Purity: 99% min
  • Payment Terms : L/C,T/T,

Keywords

52-90-4 L-Cysteine C3H7NO2S

Quick Details

  • Appearance:white powder
  • Application:industry use
  • PackAge:according to the demand of cusotmer
  • ProductionCapacity:1|Metric Ton|Day
  • Storage:room temperature
  • Transportation:by air

Superiority:

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.Our main business covers the fields below:

 

1.Noble Metal Catalysts (Pt.Pd...)

2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...)

3.OLED intermediates (Fluorene,Carbazole,Boric acid...)

4.Customs Synthesis

 

Our advantage:

1. Higest quality and good package

2.Fast delivery

3.Better payment term

4.Fast response to customer  within 6 hours

5.Good business credit in Europe ,US ,Japan ,Korea

 

Anyway ,if you need any chemicals from China ,Henan Tianfu can help you

Details:

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
Mol File: 52-90-4.mol
L-Cysteine Structure
 
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)
 
Safety Information
Hazard Codes  Xn,Xi
Risk Statements  22-36/37/38-20/21/22
Safety Statements  36-37/39-26
WGK Germany  3
RTECS  HA1600000
F  10-23
HS Code  29309012
Hazardous Substances Data 52-90-4(Hazardous Substances Data)
MSDS Information
Provider Language
(+)-2-Amino-3-mercaptopropionic acid English
SigmaAldrich English
ACROS English
ALFA English
 
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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