L-cysteine for biochemistry 25 g

cas: 52-90-4 — see every product listed under this CAS number, including other names

L-cysteine for biochemistry 25 g (CAS 52-90-4) is a chemical reagent available from Chemat. Available pack sizes: 25 G. Offered by: Sigma-Aldrich.

brandSigma-Aldrich
catalog number1028380025
cas52-90-4
size25 G
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Available pack sizes

brand size price
Sigma-Aldrich 25 G 296.00 Pln

L-cysteine is an optically active form of cysteine having L-configuration. It has a role as a flour treatment agent, an EC 4.3.1.3 (histidine ammonia-lyase) inhibitor and a human metabolite. It is a cysteine, a L-alpha-amino acid, a serine family amino acid and a proteinogenic amino acid. It is a conjugate base of a L-cysteinium. It is a conjugate acid of a L-cysteinate(1-). It is an enantiomer of a D-cysteine. It is a tautomer of a L-cysteine zwitterion.

Source: ChEBI

Identity
Molecular formulaC3H7NO2S
Molecular weight121.16 g/mol
IUPAC name(2R)-2-amino-3-sulfanylpropanoic acid
InChIKeyXUJNEKJLAYXESH-REOHCLBHSA-N
SMILESC([C@@H](C(=O)O)N)S

Computed by PubChem (NCBI)

Synonyms: L-cysteine, cysteine, Cystein, (R)-2-Amino-3-mercaptopropanoic acid, Thioserine, Half-cystine, L-(+)-Cysteine, beta-Mercaptoalanine, L-Cystein, Cysteinum
Related forms of this compound
(2S)-2-amino-3-sulfanylpropanoic acid C3H7NO2S
2-amino-3-sulfanylpropanoic acid C3H7NO2S
(2S)-2-(15N)azanyl-3-sulfanyl(1,2,3-13C3)propanoic acid C3H7NO2S
(2R)-2-(15N)azanyl-2,3,3-trideuterio-3-sulfanylpropanoic acid C3H7NO2S
(2R)-2-amino-3-sulfanyl(113C)propanoic acid C3H7NO2S
(2R)-2-amino-3-sulfanyl(1,2,3-13C3)propanoic acid C3H7NO2S
(2R)-2-(15N)azanyl-3-sulfanylpropanoic acid C3H7NO2S
2-amino-3,3-dideuterio-3-sulfanylpropanoic acid C3H7NO2S
Isomers (same molecular formula)
1,2-thiazolidine 1,1-dioxide C3H7NO2S
1,1-dioxothietan-3-amine C3H7NO2S
1,3-thiazolidine 1,1-dioxide C3H7NO2S
cyclopropanesulfonamide C3H7NO2S

Also listed as

L-CysteineAcetylcysteine EP Impurity B Chemat Brand CAS 52-90-4
L-Cysteine Chemat Brand CAS 52-90-4
Acetylcysteine EP Impurity B Chemat Brand CAS 52-90-4
L-Cysteine, >95% (HPLC) TRC CAS 52-90-4
L-Cysteine/ 99.58% (existing batch purity) TargetMol CAS 52-90-4
L–Cysteine GLPBio CAS 52-90-4
L-Cysteine, 98+% Thermo Scientific (Alfa Aesar) CAS 52-90-4
L-Cysteine, Cell Culture Reage Thermo Scientific (Alfa Aesar) CAS 52-90-4
L-Cysteine, 99%, non-animal origin, 98.50% Chemat CAS 52-90-4
L-Cysteine, >98.0%(T) TCI CAS 52-90-4
L-Cysteine - non-animal origin Biosynth CAS 52-90-4
L-Cysteine, 98.00% Chemat CAS 52-90-4
L-cysteina Chempur CAS 52-90-4
L-Cysteine, 99%, 99% Chemat CAS 52-90-4
L-Cysteine, 99.3% MedChemExpress CAS 52-90-4
L-Cysteine (Standard), 99.89% MedChemExpress CAS 52-90-4
L-Cysteine, min. 99 %, CELLPURE®, 25 g, plastic Roth CAS 52-90-4
L-Cysteine, min. 99 %, CELLPURE®, 100 g, plastic Roth CAS 52-90-4
L-Cysteine, min. 99 %, CELLPURE®, 500 g, plastic Roth CAS 52-90-4
L-Cysteine, min. 98 %, DAB, for biochemistry, 10 g, glass Roth CAS 52-90-4

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