Product

L-CYSTEINE (15N)

CAS No.：204523-09-1

Other grades of this product :

L-CYSTEINE (15N) Basic information

Product Name:	L-CYSTEINE (15N)
Synonyms:	L-CYSTEINE (15N);(2R)-2-azanyl-3-sulfanylpropanoic acid;(2R)-2-azanyl-3-sulfanylpropanoicaci;L-CYSTEINE (15N) USP/EP/BP
CAS:	204523-09-1
MF:	C3H7NO2S
MW:	122.17
EINECS:
Product Categories:	Alphabetical Listings;Amino Acids;Amino Acids and DerivativesStable Isotopes;Amino AcidsStable Isotopes;Biomolecular MS;Biomolecular NMR;Amino Acids 13C, 2H, 15N;CStable Isotopes;Products for SILAC;Stable Isotopes
Mol File:	Mol File

L-CYSTEINE (15N) Chemical Properties

Melting point	220 °C (dec.)(lit.)
storage temp.	2-8°C
solubility	DMSO (Slightly), Methanol (Slightly)
form	Solid
color	White to Off-White
optical activity	[α]20/D +6.5°, c = 2 in 5 M HCl

Safety Information

Hazard Codes	Xn
Risk Statements	22
WGK Germany	3

MSDS Information

Provider	Language
SigmaAldrich	English

L-CYSTEINE (15N) Usage And Synthesis

Uses

Isotope labelled L-Cysteine is a non-essential amino acid that can be synthesized by the human body under normal physiological conditions if a sufficient quantity of methionine is available. L-Cysteine is commonly used as a precursor in the food and pharmaceutical industries. L-Cysteine is used as a processing aid for baking, as an additive in cigarettes, as well as in the preparation of meat flavours.

L-CYSTEINE (15N) Preparation Products And Raw materials

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