Cas no 14344-48-0 (Ethylenedicysteine)

Ethylenedicysteine structure
Ethylenedicysteine structure
Product Name:Ethylenedicysteine
CAS No:14344-48-0
MF:C8H16N2O4S2
MW:268.35364
CID:136671
Update Time:2020-06-24

Ethylenedicysteine Chemical and Physical Properties

Names and Identifiers

    • L-Cysteine,N,N'-1,2-ethanediylbis-
    • 2-[2-[(1-carboxy-2-sulfanylethyl)amino]ethylamino]-3-sulfanylpropanoic acid
    • N,N'-Ethylenedi-L-cysteine
    • (2R,7R)-2,7-Dicarboxy-3,6-diaza-1,8-octanedithiol
    • (2S)-2-[2-[[(1S)-1-carboxy-2-sulfanylethyl]amino]ethylamino]-3-sulfanylpropanoic acid
    • (D,L)-N,N'-1,2-ethylenediylbiscysteine
    • 2-[2-[(1-hydroxy-1-oxo-3-sulfanylpropan-2-yl)amino]ethylamino]-3-sulfanylpropanoic acid
    • ethylelebis(L-cysteine)
    • ethylene-bis-L-cysteine
    • N,N'-(1,2-ethanediyl)-bis-L-cysteine
    • N,N'-ethylenebis(L-cysteine)
    • TPC-M001
    • N,N'-1,2-Ethanediylbis-L-cysteine
    • L,L-ETHYLENEDICYSTEINE
    • N,N'-1,2-ETHYLENEBIS-L-CYSTEINE
    • L-CYSTEINE, N,N'-1,2-ETHANEDIYLBIS-
    • Ethylenedicysteine
    • Inchi: InChI=1S/C8H16N2O4S2/c11-7(12)5(3-15)9-1-2-10-6(4-16)8(13)14/h5-6,9-10,15-16H,1-4H2,(H,11,12)(H,13,14)/t5-,6-/m0/s1
    • InChI Key: BQHFYSWNHZMMDO-WDSKDSINSA-N
    • SMILES: C(CN[C@@H](CS)C(=O)O)N[C@@H](CS)C(=O)O

Computed Properties

  • Exact Mass: 268.05500
  • Monoisotopic Mass: 268.055
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 4
  • Hydrogen Bond Acceptor Count: 6
  • Heavy Atom Count: 16
  • Rotatable Bond Count: 9
  • Complexity: 216
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 2
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 101A^2

Experimental Properties

  • Density: 1.366
  • Melting Point: 245-246 oC
  • Boiling Point: 467.8°Cat760mmHg
  • Flash Point: 236.7°C
  • Refractive Index: 1.577
  • PSA: 176.26000
  • LogP: -0.28660

Ethylenedicysteine Customs Data

  • HS CODE:2930909090
  • Customs Data:

    China Customs Code:

    2930909090

    Overview:

    2930909090. Other organic sulfur compounds. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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