Cas no 7244-14-6 (7-hydroxy-8-[(4-sulphonaphthyl)azo]naphthalene-1,3-disulphonic acid)

7-hydroxy-8-[(4-sulphonaphthyl)azo]naphthalene-1,3-disulphonic acid structure
7244-14-6 structure
Product Name:7-hydroxy-8-[(4-sulphonaphthyl)azo]naphthalene-1,3-disulphonic acid
CAS No:7244-14-6
MF:C20H14N2O10S3
MW:538.527561664581
CID:977147
PubChem ID:17467
Update Time:2025-04-19

7-hydroxy-8-[(4-sulphonaphthyl)azo]naphthalene-1,3-disulphonic acid Chemical and Physical Properties

Names and Identifiers

    • 7-hydroxy-8-[(4-sulphonaphthyl)azo]naphthalene-1,3-disulphonic acid
    • (8E)-7-oxo-8-[(4-sulfonaphthalen-1-yl)hydrazinylidene]naphthalene-1,3-disulfonic acid
    • (8E)-7-oxo-8-[(4-sulfonaphthalen-1-yl)hydrazono]-7,8-dihydronaphthalene-1,3-disulfonic acid
    • 7-Hydroxy-8-((4-sulphonaphthyl)azo)naphthalene-1,3-disulphonic acid
    • 7244-14-6
    • 7-HYDROXY-8-[(4-SULFONAPHTHYL)AZO]NAPHTHALENE-1,3-DISULFONIC ACID
    • Strawberry Red
    • Naphthalene Scarlet 4R
    • Acid Scarlet 3R
    • PD040773
    • Brilliant Ponceau 3R
    • SCHEMBL14739721
    • SCHEMBL112109
    • UNII-7VIW11169Y
    • C.I. Food Red 7
    • Cochineal Red A
    • E124 (Ion 2-)
    • SCHEMBL14388568
    • (E)-7-Hydroxy-8-((4-sulfonaphthalen-1-yl)diazenyl)naphthalene-1,3-disulfonic acid
    • Kayaku Acid Brilliant Scarlet 3R
    • 7-Hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-1,3-naphthalenedisulfonic acid, 9CI
    • C.I. 16255
    • Coccine
    • F15590
    • DTXSID70859749
    • Neucoccin
    • 7-hydroxy-8-(4-sulfonaphthylazo)-1,3-naphthalenedisulfonic acid
    • 7-hydroxy-8-[(4-sulphonaphthyl)azo]naphthalene-1,3-disulphonicacid
    • EINECS 230-648-1
    • Ponceau 4R free acid
    • 7-HYDROXY-8-(2-(4-SULFO-1-NAPHTHALENYL)DIAZENYL)-1,3-NAPHTHALENEDISULFONIC ACID
    • 7-hydroxy-8-[(1E)-2-(4-sulfonaphthalen-1-yl)diazen-1-yl]naphthalene-1,3-disulfonic acid
    • 7-Hydroxy-8-[(4-sulfonaphthalen-1-yl)diazenyl]naphthalene-1,3-disulfonic acid
    • 7VIW11169Y
    • NS00044502
    • E124
    • Q27891521
    • 1,3-NAPHTHALENEDISULFONIC ACID, 7-HYDROXY-8-(2-(4-SULFO-1-NAPHTHALENYL)DIAZENYL)-
    • C.I. ACID RED 18 (FREE ACID)
    • PD063575
    • C.I. ACID RED 18 FREE ACID
    • CHEMBL2007771
    • Brilliant Scarlet 3R
    • NCI60_003996
    • 7-hydroxy-8-[2-(4-sulfonaphthalen-1-yl)diazen-1-yl]naphthalene-1,3-disulfonic acid
    • JZGWEIPJUAIDHM-UHFFFAOYSA-N
    • Inchi： 1S/C20H14N2O10S3/c23-16-7-5-11-9-12(33(24,25)26)10-18(35(30,31)32)19(11)20(16)22-21-15-6-8-17(34(27,28)29)14-4-2-1-3-13(14)15/h1-10,23H,(H,24,25,26)(H,27,28,29)(H,30,31,32)/b22-21+
    • InChI Key： JZGWEIPJUAIDHM-QURGRASLSA-N
    • SMILES： S(C1C=C(C=C2C=CC(=C(C2=1)/N=N/C1C=CC(=C2C=CC=CC2=1)S(=O)(=O)O)O)S(=O)(=O)O)(=O)(=O)O

Computed Properties

  • Exact Mass: 537.98112
  • Monoisotopic Mass: 537.98105817g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 4
  • Hydrogen Bond Acceptor Count: 12
  • Heavy Atom Count: 35
  • Rotatable Bond Count: 5
  • Complexity: 1120
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: 2.1
  • Topological Polar Surface Area: 233?2

Experimental Properties

  • PSA: 208.06

7-hydroxy-8-[(4-sulphonaphthyl)azo]naphthalene-1,3-disulphonic acid Related Literature

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