L-Cysteine

ALDRICH/778672 - Wacker Chemie AG, ≥98.0%

Synonym: (R)-2-Amino-3-mercaptopropionic acid

CAS Number: 52-90-4
Empirical Formula (Hill Notation): C₃H₇NO₂S
Molecular Weight: 121.16
EC Number: 200-158-2
MDL Number: MFCD00064306
Linear Formula: HSCH₂CH(NH₂)CO₂H
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-778672-100G	100 g	$60.80 1/EA		Add To Favorites
45-778672-1KG	1 kg	$505.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

anion traces	chloride (Cl^-): ≤0.04%
	sulfate (SO₄^2-): ≤0.03%
assay	≥98.0%
cation traces	Fe: ≤10 ppm
form	powder
ign. residue	≤0.1%
impurities	≤0.5% ninhidrin positive substances (each)
	≤10 ppm heavy metals
	≤300 ppm ammonium
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
loss	≤0.5% loss on drying
manufacturer/tradename	Wacker Chemie AG
mp	240 °C (dec.) (lit.)
optical activity	[α]/D 8 to 9.5°
Quality Level	100
reaction suitability	reaction type: solution phase peptide synthesis
SMILES string	N[C@@H](CS)C(O)=O
suitability	clear, colorless for appearance of solution

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.
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.
Legal Information:	FERMOPURE is a registered trademark of Wacker Chemie AG

Hazard Codes	Xn
Risk Statements	22
RIDADR	NONH for all modes of transport
WGK Germany	WGK 1

Purity	≥98.0%
mp	240 °C (dec.) (lit.)
UNSPSC	12352209

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