L-Cysteine

ALDRICH/W326305 - ≥97%, FG

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-W326305-100G	100 g	$65.60 1/EA		Add To Favorites
45-W326305-1KG	1 kg	$291.00 1/EA		Add To Favorites
45-W326305-5KG	5 kg	$1250.00 1/EA		Add To Favorites
45-W326305-SAMPLE		$54.60 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

application(s)	flavors and fragrances
assay	≥97%
documentation	see Safety & Documentation for available documents
grade	FG
	Halal
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
mp	240 °C (dec.) (lit.)
optical activity	[α]26/D +8.0 to +9.5°, c = 2 in 5 M HCl
organoleptic	sulfurous
reg. compliance	EU Regulation 1334/2008 & 872/2012
	FDA 21 CFR 172.320
	FDA 21 CFR 184.1271
SMILES string	N[C@@H](CS)C(O)=O
solubility	H₂O: 25 mg/mL

Biochem/physiol Actions:	NMDA glutamatergic receptor agonist.
General description:	L-cysteine is a sulfur-containing amino acid. It can undergo Maillard reaction with reducing sugars to form volatile meat flavored compounds.
Packaging:	1 kg in poly bottle
Packaging:	100 g in poly bottle
Packaging:	5 kg in fiber drum

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

Purity	≥97%
mp	240 °C (dec.) (lit.)
FEMA Number	3263
UNSPSC	12164502

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