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L-CYSTEIC ACID

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L-CYSTEIC ACID Basic information

Product Name:
L-CYSTEIC ACID
Synonyms:
  • H-Cys(O3H)-OH
  • CYSTEIC ACID, L-
  • L-(+)-CYSTEIC ACID
  • L-CYSTEIC ACID
  • L-2-AMINO-3-SULFOPROPIONIC ACID
  • Cysteicacid
  • L-Cysteic acid anhydrous
  • 2-amino-3-sulfo-propanoic acid
CAS:
498-40-8
MF:
C3H7NO5S
MW:
169.16
EINECS:
207-861-3
Mol File:
498-40-8.mol
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L-CYSTEIC ACID Chemical Properties

Melting point:
260℃ (dec.)
alpha 
[α]D20 +7.5～+9.5° (c=7.4, H2O)
Density 
1.775±0.06 g/cm3(Predicted)
refractive index 
8 ° (C=5, H2O)
storage temp. 
Keep in dark place,Inert atmosphere,Room temperature
solubility 
Methanol (Slightly), Water (Slightly)
pka
1.3(at 25℃)
form 
Powder or Crystalline Powder
color 
White to off-white
optical activity
+8.66 (H2O)
Water Solubility 
almost transparency
Merck 
14,2780
CAS DataBase Reference
498-40-8(CAS DataBase Reference)
EPA Substance Registry System
L-Alanine, 3-sulfo- (498-40-8)
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Safety Information

Risk Statements 
36/38
Safety Statements 
26-36
HS Code 
2930909899
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L-CYSTEIC ACID Usage And Synthesis

Uses

L-Cysteic Acid is a major metabolite of non-essential amino acid L-Cysteine.

Definition

ChEBI: The L-enantiomer of cysteic acid.

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