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Henan Tianfu Chemical Co., Ltd.L-Cysteine 52-90-4//file1.lookchem.com/cas/reactions/2021/05/26/1721408.png
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L-Cysteine 52-90-4 CAS NO.52-90-4

Min.Order Quantity:
1 Kilogram
Purity:
99% min
Port:
Any port of China
Payment Terms:
L/C,T/T,

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Product Details

Keywords

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

Quick Details

  • ProName: L-Cysteine 52-90-4
  • CasNo: 52-90-4
  • Molecular Formula: C3H7NO2S
  • Appearance: white powder
  • Application: industry use
  • DeliveryTime: with 10 days after order confirmed
  • PackAge: according to the demand of cusotmer
  • Port: Any port of China
  • ProductionCapacity: 1 Metric Ton/Day
  • Purity: 99% min
  • Storage: room temperature
  • Transportation: by air
  • LimitNum: 1 Kilogram
  • Grade: Industrial Grade,Food Grade,Pharma Gra...

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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