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CAS RN 52-90-4

NH2SHOHO

CAS RN 52-90-4

IUPAC Name: 2-amino-3-sulfanylpropanoic acid
Synonyms: cysteine zystein Hcys cisteina
Molecular Weight (g/mol): 121.15
Molecular Formula: C3H7NO2S
InChi Key: XUJNEKJLAYXESH-UHFFFAOYNA-N
SMILES: NC(CS)C(O)=O
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1 – 8 of 8 results
1

Thermo Scientific Chemicals L-Cysteine, 98+%

CAS: 52-90-4 Molecular Formula: C3H7NO2S Molecular Weight (g/mol): 121.154 MDL Number: MFCD00064306 InChI Key: XUJNEKJLAYXESH-REOHCLBHSA-N Synonym: l-cysteine,cysteine,cystein,half-cystine,r-cysteine,thioserine,r-2-amino-3-mercaptopropanoic acid,l-+-cysteine,l-cystein,2r-2-amino-3-sulfanylpropanoic acid PubChem CID: 5862 ChEBI: CHEBI:17561 IUPAC Name: (2R)-2-amino-3-sulfanylpropanoic acid SMILES: C(C(C(=O)O)N)S

PubChem CID 5862
CAS 52-90-4
Molecular Weight (g/mol) 121.154
ChEBI CHEBI:17561
MDL Number MFCD00064306
SMILES C(C(C(=O)O)N)S
Synonym l-cysteine,cysteine,cystein,half-cystine,r-cysteine,thioserine,r-2-amino-3-mercaptopropanoic acid,l-+-cysteine,l-cystein,2r-2-amino-3-sulfanylpropanoic acid
IUPAC Name (2R)-2-amino-3-sulfanylpropanoic acid
InChI Key XUJNEKJLAYXESH-REOHCLBHSA-N
Molecular Formula C3H7NO2S
2

Thermo Scientific Chemicals L-Cysteine, Cell Culture Reagent

CAS: 52-90-4 Molecular Formula: C3H7NO2S Molecular Weight (g/mol): 121.154 MDL Number: MFCD00064306 InChI Key: XUJNEKJLAYXESH-REOHCLBHSA-N Synonym: l-cysteine,cysteine,cystein,half-cystine,r-cysteine,thioserine,r-2-amino-3-mercaptopropanoic acid,l-+-cysteine,l-cystein,2r-2-amino-3-sulfanylpropanoic acid PubChem CID: 5862 ChEBI: CHEBI:17561 IUPAC Name: (2R)-2-amino-3-sulfanylpropanoic acid SMILES: C(C(C(=O)O)N)S

PubChem CID 5862
CAS 52-90-4
Molecular Weight (g/mol) 121.154
ChEBI CHEBI:17561
MDL Number MFCD00064306
SMILES C(C(C(=O)O)N)S
Synonym l-cysteine,cysteine,cystein,half-cystine,r-cysteine,thioserine,r-2-amino-3-mercaptopropanoic acid,l-+-cysteine,l-cystein,2r-2-amino-3-sulfanylpropanoic acid
IUPAC Name (2R)-2-amino-3-sulfanylpropanoic acid
InChI Key XUJNEKJLAYXESH-REOHCLBHSA-N
Molecular Formula C3H7NO2S
3

L-Cysteine, 99.5%, MP Biomedicals™

CAS: 52-90-4 Molecular Formula: C3H7NO2S Molecular Weight (g/mol): 121.154 InChI Key: XUJNEKJLAYXESH-REOHCLBHSA-N Synonym: l-cysteine,cysteine,cystein,half-cystine,r-cysteine,thioserine,r-2-amino-3-mercaptopropanoic acid,l-+-cysteine,l-cystein,2r-2-amino-3-sulfanylpropanoic acid PubChem CID: 5862 ChEBI: CHEBI:17561 IUPAC Name: (2R)-2-amino-3-sulfanylpropanoic acid SMILES: C(C(C(=O)O)N)S

PubChem CID 5862
CAS 52-90-4
Molecular Weight (g/mol) 121.154
ChEBI CHEBI:17561
SMILES C(C(C(=O)O)N)S
Synonym l-cysteine,cysteine,cystein,half-cystine,r-cysteine,thioserine,r-2-amino-3-mercaptopropanoic acid,l-+-cysteine,l-cystein,2r-2-amino-3-sulfanylpropanoic acid
IUPAC Name (2R)-2-amino-3-sulfanylpropanoic acid
InChI Key XUJNEKJLAYXESH-REOHCLBHSA-N
Molecular Formula C3H7NO2S
5

L-Cysteine [Free Base], MP Biomedicals

CAS: 52-90-4 Molecular Formula: C3H7NO2S Molecular Weight (g/mol): 121.154 InChI Key: XUJNEKJLAYXESH-REOHCLBHSA-N Synonym: l-cysteine,cysteine,cystein,half-cystine,r-cysteine,thioserine,r-2-amino-3-mercaptopropanoic acid,l-+-cysteine,l-cystein,2r-2-amino-3-sulfanylpropanoic acid PubChem CID: 5862 ChEBI: CHEBI:17561 IUPAC Name: (2R)-2-amino-3-sulfanylpropanoic acid SMILES: C(C(C(=O)O)N)S

PubChem CID 5862
CAS 52-90-4
Molecular Weight (g/mol) 121.154
ChEBI CHEBI:17561
SMILES C(C(C(=O)O)N)S
Synonym l-cysteine,cysteine,cystein,half-cystine,r-cysteine,thioserine,r-2-amino-3-mercaptopropanoic acid,l-+-cysteine,l-cystein,2r-2-amino-3-sulfanylpropanoic acid
IUPAC Name (2R)-2-amino-3-sulfanylpropanoic acid
InChI Key XUJNEKJLAYXESH-REOHCLBHSA-N
Molecular Formula C3H7NO2S
6

L-Cysteine, Mikromol™

Discover Mikromol - your trusted source for high-quality pharmaceutical reference standards. Supporting accurate, compliant analysis with ISO 17034-accredited materials designed for confidence in every result.

7

L-Cysteine, TRC

CAS: 52-90-4 Chemical Name or Material: L-Cysteine Formula Weight: 121.0197 InChI Formula: InChI=1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1 IUPAC Name: (2R)-2-amino-3-sulfanylpropanoic acid Molecular Formula: C3 H7 N O2 S Molecular Weight (g/mol): 121.16 Percent Purity: >95% Purity Grade Notes: HPLC Recommended Storage: +4°C SMILES: N[C@@H](CS)C(=O)O Synonym: L-Cysteine,Acetylcysteine Imp. B (EP)

Percent Purity >95%
CAS 52-90-4
Molecular Weight (g/mol) 121.16
InChI Formula InChI=1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1
Chemical Name or Material L-Cysteine
Synonym L-Cysteine,Acetylcysteine Imp. B (EP)
SMILES N[C@@H](CS)C(=O)O
Recommended Storage +4°C
Purity Grade Notes HPLC
Molecular Formula C3 H7 N O2 S
IUPAC Name (2R)-2-amino-3-sulfanylpropanoic acid
Formula Weight 121.0197
8

L-Cysteine, MedChemExpress

MedChemExpress L-Cysteine is a conditionally essential amino acid, which acts as a precursor for biologically active molecules such as hydrogen sulphide (H2S), glutathione and taurine. L-Cysteine suppresses ghrelin and reduces appetite in rodents and humans.

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