Cas no 4321-69-1 (acid violet 7)

acid violet 7 structure
acid violet 7 structure
Product Name:acid violet 7
CAS No:4321-69-1
MF:C20H16N4Na2O9S2
MW:566.471983909607
CID:44941
PubChem ID:61349
Update Time:2025-04-18

acid violet 7 Chemical and Physical Properties

Names and Identifiers

    • acid violet 7
    • Acid Violet 7 (C.I.)
    • ACID VIOLET 7 (C.I. 18055)
    • Fast Crimson 6BL (Biological Stain)
    • 1425red
    • acetylred6b
    • acidred6b
    • amidored6b
    • curolred6b
    • kitonred7b
    • red6b
    • Rose 6B
    • Acid fuchsine 6B
    • C.I. Acid violet 7
    • 2,7-naphthalenedisulfonic acid, 5-(acetylamino)-3-((4-(acetylamino)phenyl) azo)
    • 5-(acetylamino)-3-[[4-(acetylamino)phenyl]azo]-7-naphthalenedisulfonic acid
    • acetyl rose 5bl
    • Disodium 5-acetamido-3-(4-acetamidophenyl)azo-4-hydroxynaphthalene-2,7-disulphonate
    • 1425 red
    • acetyl red 6b
    • Czerwien kwasowa trwala e6b
    • Amido Naphthol Red 6B
    • Lissamine Red 6B
    • NSC-8669
    • CI 18055
    • Hexacol Red 6B
    • Acid Fast Red E 6B
    • Amido Naphthol Red 2B
    • Brilliant Acid Rosamine 6B
    • Ext D and C Red No. 1
    • SCHEMBL1462889
    • Unitertracid Red 6B
    • AKOS024319599
    • 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-3-(2-(4-(acetylamino)phenyl)diazenyl)-4-hydroxy-, sodium salt (1:2)
    • C.I. Food Red 11
    • Amido Red 6B
    • DISODIUM 5-ACETAMIDO-3-(4-ACETAMIDOPHENYL)AZO-4- HYDROXYNAPHTHALENE-2,7-DISULPHONATE
    • Acidine Red 6B
    • W626X6MOE1
    • Egacid Red 6B
    • C.I. 18055
    • UNEOZSZVJMTZBX-YCQUHOTGSA-L
    • Hispacid Fast Carmoisine 6B
    • Eniacid Light Red 6B
    • Acilan Naphthol Red 6B
    • 5-(Acetylamino)-3-[[4-(acetylamino)phenyl]azo]-4-hydroxy-2,7-Naphthalenedisulfonic Acid Disodium salt
    • Atul Acid Geranine 6B
    • UNII-W626X6MOE1
    • Kiton Red 6B-FQ
    • Vondacid Naphthol Red 6B
    • J8.707F
    • Java Naphtol Red 6B
    • Cetil Light Red 6B
    • Kiton Red 6B
    • Curol Red 6B
    • Calcocid Fuchsine 6B
    • Acid Leather Red K 6B
    • EINECS 224-352-1
    • Diacid Fast Red 6B
    • Acid Naftol Red 6B
    • Erio Floxine 6B
    • Naphtocard Red 6B
    • Brilliant Colacid Red 6A
    • CI18055
    • Acetyl Rose 6BL
    • Bucacid Fast Crimson 6B
    • Acilan Naphtol Red 6B
    • Azo Fuchsine 6B
    • Brilliant Acid Red 6A
    • Hexalan Red 6B
    • disodium;5-acetamido-3-[(4-acetamidophenyl)diazenyl]-4-hydroxynaphthalene-2,7-disulfonate
    • Czerwien kwasowa trwala e6b [Polish]
    • Pontacyl Carmine 6B
    • C.I. ACID VIOLET 7, DISODIUM SALT
    • Erio Floxine 6BN
    • Acid Violet 7, Dye content 40 %
    • Acid Rose 6BL
    • Azo Rhodine 6B
    • Fenazo Fuchsine 6B
    • 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-3-((4-(acetylamino)phenyl)azo)-4-hydroxy-, disodium salt
    • Red 6B
    • Acid Red 6B
    • 4321-69-1
    • 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-3-((4-(acetylamino)phenyl) azo)-4-hydroxy-, disodium salt
    • DTXSID8044672
    • NSC 8669
    • NS00020202
    • Fast Crimson 6BL
    • Kiton Red 7B
    • Hidacid Fast Fuchsine 6B
    • sodium (E)-5-acetamido-3-((4-acetamidophenyl)diazenyl)-4-hydroxynaphthalene-2,7-disulfonate
    • AKOS000282963
    • Azo Naphthol Red 6B
    • CI-18055
    • Metamine Acid Fuchsine 6B
    • Q27292365
    • Solar Fast Red 6B
    • Amacid Fuchsine 6B
    • G77257
    • Inchi: 1S/C20H18N4O9S2.2Na/c1-10(25)21-13-3-5-14(6-4-13)23-24-19-17(35(31,32)33)8-12-7-15(34(28,29)30)9-16(22-11(2)26)18(12)20(19)27;;/h3-9,27H,1-2H3,(H,21,25)(H,22,26)(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2/b24-23+;;
    • InChI Key: HRMOLDWRTCFZRP-KPOOZVEVSA-L
    • SMILES: S(C1C(=C(C2=C(C=C(C=C2C=1)S(=O)(=O)[O-])NC(C)=O)O)/N=N/C1C=CC(=CC=1)NC(C)=O)(=O)(=O)[O-].[Na+].[Na+]

Computed Properties

  • Exact Mass: 545.04100
  • Monoisotopic Mass: 566.015
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 3
  • Hydrogen Bond Acceptor Count: 11
  • Heavy Atom Count: 37
  • Rotatable Bond Count: 4
  • Complexity: 1120
  • Covalently-Bonded Unit Count: 3
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 1
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: 64
  • XLogP3: -1.1
  • Topological Polar Surface Area: 214

Experimental Properties

  • Color/Form: Dark red powder
  • PSA: 228.65000
  • LogP: 5.67860
  • Solubility: Soluble in water, it is bluish red to magenta, slightly soluble in ethanol; Acetone and fibrinolysin, insoluble in other organic solvents

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