DL-Cystine | CAS No. 923-32-0

DL-Cystine

Basic Information

CAS Number

923-32-0

Molecular Formula

C6H12N2O4S2

Molecular Weight

240.31 g/mol

AD

Basic Physical Properties

Melting Point

227 °C (dec.)

Boiling Point

468.2℃ at 760 mmHg

Density

1.358 (estimate)

Water Solubility

Soluble in dilute acid and alkali solution, highly soluble in water, not soluble in alcohol.

Flash Point

237 °C

Solubility

1 M HCl: soluble

Refractive Index

1.6000 (estimate)

C(C(C(=O)O)N)SSCC(C(=O)O)N

InChI

InChI=1S/C6H12N2O4S2/c7-3(5(9)10)1-13-14-2-4(8)6(11)12/h3-4H,1-2,7-8H2,(H,9,10)(H,11,12)

InChIKey

LEVWYRKDKASIDU-UHFFFAOYSA-N

LogP

-0.8083999999999993

pKa

2.1(at 35℃)

Topological Polar Surface Area

126.64 Ų

Hydrogen Bond Donor/Acceptor

6 / 6

Complexity

192

Synonyms & References

English

  • 3,3'-Disulfanediylbis(2-aminopropanoic acid)
  • Cystine (DL- and meso- mixture)
  • DL-Cystine (H-DL-Cys-OH)
  • Ferrousfluoride
  • (±)-3,3'-Dithiobis(2-aminopropionicacid)
  • (H-DL-Cys-OH) 2
  • CYSTINE (DL AND MESO-MIXTURE)
  • DL-Cysteine-15N
  • DL-CYSTINE CRYSTALLINE
  • DL-CYSTINE,MESOFREE
  • meso-Cystine
  • (±)-3,3′-Dithiobis(2-aminopropionicacid)
  • Cystine,DL- (8CI)
  • NSC 203781
  • DL-Cystine
  • Cystine, DL- (8CI)
  • DL
  • 2-Amino-3-[(2-amino-2-carboxyethyl)disulfanyl]propanoic acid
  • .beta.,.beta.'-Diamino-.beta.,.beta.'-dicarboxydiethyl disulfide
  • SR-01000872746
  • DL-Cystine, 99%
  • CAS_595
  • AKOS016050601
  • CHEBI:17376
  • Cysteine disulfide
  • NSC-755897
  • DL-Cystine (H-DL-Cys(1)-OH.H-DL-Cys(1)-OH)
  • C-9765
  • CHEMBL366563
  • Dicysteine
  • NSC-203781

MDL Number

MFCD00084652

Customs Code

29309014

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