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HENAN SUNLAKE ENTERPRISE CORPORATIONL-Cysteine//file1.lookchem.com/cas/reactions/2021/05/26/1721408.png
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L-Cysteine CAS NO.52-90-4

Min.Order Quantity:
1 Kilogram
Purity:
98%
Port:
China Main Ports
Payment Terms:
L/C,D/A,D/P,T/T,MoneyGram,Other

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Product Details

Keywords

  • L-Cysteine
  • 52-90-4
  • manufacturer , better price with good quality

Quick Details

  • ProName: L-Cysteine
  • CasNo: 52-90-4
  • Molecular Formula: C3H7NO2S
  • Appearance: White crystalline powder
  • Application: Organic Chemistry
  • DeliveryTime: Within 7 days
  • PackAge: Depended
  • Port: China Main Ports
  • ProductionCapacity: 300 Kilogram/Month
  • Purity: 98%
  • Storage: KEEP COLD
  • Transportation: BY SEA OR AIR
  • LimitNum: 1 Kilogram

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
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.

Details

henan sunlake enterprise corporation is located in henan province, the central plain of china , which enjoys favorable geogeaphical position and convenient transportion. the comany was established in june 1998 , until now having more than 18 years experience in manufacturing & exporting chemical raw material .
sunlake is a professional manufacturer engaged in producing and selling chemicals,including organic & inorganic chemicals , pigments & dyestuffs , water treatment chemicals , food & feed additives and others . these products have been being well exported to europe , southeast asia , the middle east , africa , south america and some other countries and areas.
we sincerely welcome foreign friends to visit our plant for cooperation. with the idea of "quality first,credit priority, excellent service", we are highly acknowledged by customers for good quality and competitive price. more importantly , the company has a strong r & d team who are professional engineers and scholars with ph. d. .so we are confident to serve you better with our high - quality products and professional team.
we are taking great efforts to provide our customers with demanded goods and professional services, continuously improve our core ability of competition and get the momentum for sustainable development ,which finally makes us being a reliable and professional supplier in international market.
we welcome any inquiries from all customers of the world, and sincerely hope to cooperate with you for a brilliant future!
our advantages:
i). we have abundant professional production experience.
ii). we have our own chemical factory.
iii). sample is free of charge.
iv). reasonable price, excellent quality & attentive service
v). prompt reply: we can reply your inquiry and email within 24 hours.
vi). fast delivery: the delivery time is about 10-20 days after receiving the deposit.
vii). we have passed the lfgb, sgs, stc, hsl and some other tests.
viii). we have a unity cooperation team.
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