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A1487212

Boc-Cys-OH , ≥95% , 20887-95-0

Synonym(s):
Boc-L-cysteine

CAS NO.:20887-95-0

Empirical Formula: C8H15NO4S

Molecular Weight: 221.27

MDL number: MFCD00065565

Pack Size Price Stock Quantity
250MG RMB108.00 In Stock
1G RMB248.00 In Stock
5g RMB782.40 In Stock
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Update time: 2022-07-08

PRODUCT 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
form  Solid
pka 3.57±0.10(Predicted)
color  White to Off-White
optical activity [α]20/D +8.0±1.5°, c = 1% in ethanol
BRN  2450705

Description and 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.

Safety

Symbol(GHS) 
GHS07,GHS08,GHS09
Signal word  Danger
Hazard statements  H315-H319-H413-H372
Precautionary statements  P501-P273-P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
Safety Statements  24/25
WGK Germany  3
HS Code  29309090

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