Merck
All Photos(1)

778672

Sigma-Aldrich

L-Cysteine

produced by Wacker Chemie AG, Burghausen, Germany, ≥98.0%

Synonym(s):
(R)-2-Amino-3-mercaptopropionic acid
Linear Formula:
HSCH2CH(NH2)CO2H
CAS Number:
Molecular Weight:
121.16
Beilstein:
1721408
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

grade

produced by Wacker Chemie AG, Burghausen, Germany

Quality Level

assay

≥98.0%

form

powder

optical activity

[α]/D 8 to 9.5°

reaction suitability

reaction type: solution phase peptide synthesis

impurities

≤0.5% ninhidrin positive substances (each)
≤10 ppm heavy metals
≤300 ppm ammonium

ign. residue

≤0.1%

loss

≤0.5% loss on drying

mp

240 °C (dec.) (lit.)

anion traces

chloride (Cl-): ≤0.04%
sulfate (SO42-): ≤0.03%

cation traces

Fe: ≤10 ppm

suitability

clear, colorless for appearance of solution

SMILES string

N[C@@H](CS)C(O)=O

InChI

1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1

InChI key

XUJNEKJLAYXESH-REOHCLBHSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

General description

This product is supplied from Wacker FERMOPURE® material, but only sold for R&D use only, not for drug, household or other uses.

Application

L-Cysteine has been used as a standard for the quantification of low-molecular-weight (LMW) thiols extracted from Arabidopsis thaliana tissues by HPLC.

Biochem/physiol Actions

NMDA glutamatergic receptor agonist.

Legal Information

FERMOPURE is a registered trademark of Wacker Chemie AG

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

More Documents

SDS

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service