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BOC-CYS-OH

Basic information Safety Supplier Related

BOC-CYS-OH Basic information

Product Name:
BOC-CYS-OH
Synonyms:
  • N-[(tert-Butyloxy)carbonyl]-L-cysteine
  • (S)-2-tert-Butoxycarbonylamino-3-mercapto-propionic acid
  • (2R)-2-(tert-butoxycarbonylamino)-3-mercapto-propionic acid
  • (2R)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-sulfanylpropanoic acid
  • (2R)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-sulfanyl-propanoic acid
  • Boc-Cys-OH,Boc-L-cysteine
  • (2R)-2-[(tert-butoxycarbonyl)aMino]-3-sulfanylpropanoic acid
  • N-Boc-L-cysteine
CAS:
20887-95-0
MF:
C8H15NO4S
MW:
221.27
Product Categories:
  • Boc-Amino acid series
  • Amino Acids
  • Pharmaceutical Intermediates
Mol File:
20887-95-0.mol
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BOC-CYS-OH Chemical Properties

Melting point:
67-70°C
Boiling point:
361.4±37.0 °C(Predicted)
Density 
1?+-.0.06 g/cm3(Predicted)
storage temp. 
Keep in dark place,Sealed in dry,2-8°C
solubility 
DMSO (Slightly), Ethanol (Slightly, Sonicated), Methanol
pka
3.57±0.10(Predicted)
form 
Solid
color 
White to Off-White
optical activity
[α]20/D +8.0±1.5°, c = 1% in ethanol
BRN 
2450705
CAS DataBase Reference
20887-95-0(CAS DataBase Reference)
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Safety Information

Safety Statements 
24/25
WGK Germany 
3
HS Code 
29309090

MSDS

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BOC-CYS-OH Usage And Synthesis

Chemical Properties

light yellowliquid

Uses

Boc-L-cysteine is the protected form of L-Cysteine (C995000), a non-essential α-amino acid that is biosynthesized in humans. L-Cysteine is also a bicarbonate-sensitive endogenous excitotoxin in rats and possibly humans.

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