Cas no 349-46-2 (D-Cystine)

D-Cystine structure
D-Cystine structure
Product Name:D-Cystine
CAS No:349-46-2
MF:C6H12N2O4S2
MW:240.30048
MDL:MFCD00002610
CID:36983
PubChem ID:6857538
Update Time:2024-10-29

D-Cystine Chemical and Physical Properties

Names and Identifiers

    • D-Cystine
    • D(+)-3,3-Dithiobis(2-aminopropanoic acid)
    • H-D-(Cys)_2-OH~(+)-3,3-Dithiobis(2-aminopropionic acid)
    • (H-D-Cys-OH) 2
    • (S)-Cystine
    • ChlorodiphenylMethane
    • D(+)-CYSTINE
    • D,L-cystine
    • D-CYSTINE CRYSTALLINE
    • H-D-(Cys)2-OH
    • H-D-CYSTINE
    • meso-Cystine
    • D(+)-3,3'-Dithiobis(2-aminopropanoic acid)
    • NSC 203781
    • BP-13238
    • cystine
    • 349-46-2
    • Z1269180278
    • CYSTINE DL-FORM [MI]
    • HY-W001941
    • (2S)-2-amino-3-{[(2S)-2-amino-2-carboxyethyl]disulfanyl}propanoic acid
    • CCRIS 8599
    • KX1RHN0Y0B
    • (2S,2'S)-3,3'-disulfanediylbis(2-aminopropanoic acid)
    • NCGC00166007-01
    • MFCD00002610
    • 3,3'-Dithiobis(2-aminopropanoic acid), dl-
    • D-CYSTINE [MI]
    • UNII-06681CV9GH
    • Cystine D-form
    • SCHEMBL5018669
    • beta,beta'-Dithioalanine, dl-
    • AKOS024257100
    • EINECS 206-486-2
    • C6H12N2O4S2
    • UNII-KX1RHN0Y0B
    • NSC-203781
    • CS-W001941
    • NS00079379
    • EINECS 213-094-5
    • FD3019
    • C-9760
    • D-Cystine, 98%
    • Cystine, D-
    • Cystine DL-form
    • EN300-254099
    • (2S,2'S)-3,3'-dithiobis(2-aminopropanoic acid)
    • Q27116494
    • CHEBI:35494
    • (2S)-2-ammonio-3-[[(2S)-2-ammonio-2-carboxylatoethyl]disulfanyl]propanoate
    • D-Cystine, free base
    • 06681CV9GH
    • Cystine, d
    • DTXSID301031752
    • AS-13542
    • (2S)-2-amino-3-[[(2S)-2-amino-2-carboxyethyl]disulfanyl]propanoic acid
    • LEVWYRKDKASIDU-QWWZWVQMSA-N
    • Cystine, DL-
    • (S)-Cystine;
    • MDL: MFCD00002610
    • 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)/t3-,4?/m1/s1
    • InChI Key: LEVWYRKDKASIDU-QWWZWVQMSA-N
    • SMILES: C([C@H](C(=O)O)N)SSC[C@H](C(=O)O)N
    • BRN: 1728093

Computed Properties

  • Exact Mass: 240.02400
  • Monoisotopic Mass: 240.024
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 4
  • Hydrogen Bond Acceptor Count: 6
  • Heavy Atom Count: 14
  • Rotatable Bond Count: 7
  • Complexity: 192
  • 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: 177A^2
  • XLogP3: -6.3

Experimental Properties

  • Color/Form: Not available
  • Density: 1.358 (estimate)
  • Melting Point: 265?°C (dec.) (lit.)
  • Boiling Point: 468.2℃ at 760 mmHg
  • Flash Point: 237 °C
  • Refractive Index: 1.6000 (estimate)
  • Water Partition Coefficient: 0.057 g/L (25 oC)
  • PSA: 177.24000
  • LogP: 0.59220
  • Solubility: Not available
  • Merck: 14,2782
  • Specific Rotation: 214 o (c=1, 1 N HCl)
  • Optical Activity: [α]20/D +212°, c =?1 in 1 M HCl

D-Cystine Security Information

D-Cystine Customs Data

  • HS CODE:29309013

D-Cystine Pricemore >>

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D-Cystine Suppliers

Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:349-46-2)D-Cystine
Order Number:sfd2756
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:33
Price ($):discuss personally
Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:349-46-2)D-Cystine
Order Number:A822473
Stock Status:in Stock
Quantity:500g
Purity:99%
Pricing Information Last Updated:Monday, 2 September 2024 16:09
Price ($):435.0

D-Cystine Related Literature

Recommended suppliers
Suzhou Senfeida Chemical Co., Ltd
(CAS:349-46-2)D-Cystine
sfd2756
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email
Amadis Chemical Company Limited
(CAS:349-46-2)D-Cystine
A822473
Purity:99%
Quantity:500g
Price ($):435.0
Email