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L-Cysteine52-90-4
  • L-Cysteine52-90-4

L-Cysteine52-90-4

Purity:98% Packing:10g,25g,50g,100g,250g,500g,1kg,5kg,25kg
Detailed description
Identification
Name L-Cysteine
Synonyms (+)-2-Amino-3-mercaptopropionic acid; L-beta-Mercaptoalanine; CySH
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Molecular Structure CAS # 52-90-4, L-Cysteine, (+)-2-Amino-3-mercaptopropionic acid, L-beta-Mercaptoalanine, CySH
Molecular Formula C3H7NO2S
Molecular Weight 121.15
CAS Registry Number 52-90-4
EINECS 200-158-2
FEMA 3263
 
Properties
Melting point 220 ºC
alpha 8.75 º (c=12, 2N HCl)
Water solubility 280 g/L (25 ºC)