Products 3374-22-9

CAS 3374-22-9 appears in our catalog under these names: DL-Cysteine, >95% (HPLC), DL-Cysteine, DL–Cysteine, DL-Cysteine, 96% , DL-Cysteine, 97%. Offered by: TRC, Dr. Ehrenstorfer, GLPBio, Thermo Scientific (Alfa Aesar), Biosynth. Available pack sizes: 10g, 100mg, 100g, 500g, 5g, 25g, 0,025kg, 0,01kg.

DL-Cysteine, >95% (HPLC)
TRC
  • size: 10g
  • Variants: 1
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DL-Cysteine
Dr. Ehrenstorfer, Biosynth
  • size: 100mg, 0,025kg, 0,01kg, 0,05kg
  • Variants: 5
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DL–Cysteine
GLPBio
  • size: 100g, 500g
  • Variants: 2
from 671.93
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DL-Cysteine, 96%
Thermo Scientific (Alfa Aesar)
  • size: 5g, 25g
  • Variants: 2
from 260.14
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DL-Cysteine, 97%
Thermo Scientific (Acros)
  • size: 10g, 50g
  • Variants: 2
from 296.22
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DL-Cysteine, 95.00%
Chemat
  • size: 1g
  • Variants: 1
from 171.66
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H-DL-Cys-OH 95%
Ambeed
  • size: 5g, 10g, 25g, 100g
  • Variants: 5
from 120.06
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DL-CYSTEINE, TECHNICAL GRADE
Sigma-Aldrich
  • size: 10G, 50G
  • Variants: 2
from 393.00
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2-Amino-3-mercaptopropanoic acid, 98.0%
MedChemExpress
  • size: 100 g, 25 g, 500 g
  • Variants: 3
from 287.18
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DL-Cysteine, min. 97 %, for biochemistry, 5 g, plastic
Roth
  • size: 5g
  • Variants: 1
from 259.10
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DL-Cysteine, min. 97 %, for biochemistry, 25 g, plastic
Roth
  • size: 25g
  • Variants: 1
from 656.03
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DL-Cysteine, min. 97 %, for biochemistry, 100 g, plastic
Roth
  • size: 100g
  • Variants: 1
from 1741.54
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2-Amino-3-mercaptopropanoic acid, 95%
Fluorochem
  • size: 1g, 5g, 10g, 25g
  • Variants: 7
from 102.07
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Structural formula: {0} (CAS {1})

Cysteine is a sulfur-containing amino acid that is propanoic acid with an amino group at position 2 and a sulfanyl group at position 3. It has a role as a fundamental metabolite. It is a polar amino acid, a sulfur-containing amino acid and an alpha-amino acid. It contains a sulfanylmethyl group. It is a conjugate base of a cysteinium. It is a conjugate acid of a cysteinate(1-). It is a tautomer of a cysteine zwitterion.

Source: ChEBI

Identity
Molecular formulaC3H7NO2S
Molecular weight121.16 g/mol
IUPAC name2-amino-3-sulfanylpropanoic acid
InChIKeyXUJNEKJLAYXESH-UHFFFAOYSA-N
SMILESC(C(C(=O)O)N)S

Computed by PubChem (NCBI)

Synonyms: DL-Cysteine, CYSTEINE, DL-, DL-Cystein, (+/-)-2-Amino-3-mercaptopropionic acid, Zystein, Hcys, d,l-cysteine, [35s]cysteine, 2-amino-3-sulfanyl-propanoic acid, Tox21_111766_1
Related forms of this compound
(2R)-2-amino-3-sulfanylpropanoic acid C3H7NO2S
(2S)-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