hdzhl co., ltd

hdzhl co., ltd
Country:  China (Mainland)
Business Type:  Trading Company
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  • Mr.felix
  • Ms.Tina
  • Ms.Daisy
Mr.Felix
Tel: +86-13032617415
Ms.Tina
Tel: +86 18231170832
Ms.Daisy
Tel: +86-18630082079
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City:  Handan
Street:  china
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L-Cysteine CAS NO.52-90-4

L-Cysteine CAS NO.52-90-4 CAS NO.52-90-4

  • Product Details

Keywords

  • L-Cysteine CAS NO.52-90-4
  • 52-90-4
  • L-Cysteine ,C3H7NO2S

Quick Details

  • ProName: L-Cysteine CAS NO.52-90-4
  • CasNo: 52-90-4
  • Molecular Formula: C3H7NO2S
  • Appearance: powder
  • Application: Pharmaceutical Intermediates
  • DeliveryTime: within 2-3 days after payment
  • PackAge: foil bags, drums or bottles ...
  • Port: Shanghai
  • ProductionCapacity: 100 Kilogram/Month
  • Purity: 99%
  • Storage: Dry and ventilated
  • Transportation: sea,air,express
  • LimitNum: 10 Gram

Superiority

  • Product Details

Keywords

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

Quick Details

  • ProName:L-Cysteine
  • CasNo:52-90-4
  • Molecular Formula:C3H7NO2S
  • Appearance:powder
  • Application:Pharmaceutical Intermediates
  • DeliveryTime:within 1-2days
  • PackAge:bag
  • Port:tianjin port
  • ProductionCapacity:100 Metric Ton/Month
  • Purity:99
  • Storage:dry
  • Transportation:by air
  • LimitNum:1 Gram

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 flavou

 

Details

HDZHL CO., LTD.who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and development production of reagent tens of thousands of species.

Our company is honored as the high-tech enterprise which engaged in researching, developing, manufacturing and exporting research chemicals,advanced pharmaceutical intermediates and Active Pharmaceutical Ingredients (API), include kinds of research chemicals, We have own labs to do research,we provide many kinds of research chemicals.

We have established a broad customer base in America, Australia,Russia and other European countries, We have built many long business relationship with our customers.

We base our goods with all our power so it will definitely meet and surpass every buyer's highest expectations. We guarantee that after purchasing from us , you will never look anywhere else again!

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