chempirical

Azorubine

C20H12N2Na2O7S2CAS 3567-69-9502.42 g/mol

Open in Covalent MOL file
O−SOONNSO−OOHONa+Na+
AzoPhenolSulfonic acid

Properties

Molecular formula
C20H12N2Na2O7S2
Molar mass
502.42 g/mol
Exact mass
501.9881 Da
logP
3.85Crippen estimate
Polar surface area
153.7 Ų
H-bond donors / acceptors
3 / 7
Rotatable bonds
4

Hazards

No GHS classification is on file for this compound. That is not evidence that it is harmless. Search the SDS library

Identifiers

CAS number
3567-69-9
SMILES
[O-]S(=O)(=O)c1ccc(N=Nc2cc(S([O-])(=O)=O)c3ccccc3c2O)c2ccccc12.[Na+].[Na+]
InChI

The InChI we hold for this record describes the parent acid and the metal separately rather than the salt above, so it is not shown here.

Weigh it out

Type any one amount. The others follow from the molar mass.

Names and synonyms

118 names · show all
  • Tertracid red CA
  • 1-Naphthalenesulfonic acid, 4-hydroxy-3-[2-(4-sulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:2)
  • C.I. Acid Red 14, disodium salt
  • 1-Naphthalenesulfonic acid, 4-hydroxy-3-[(4-sulfo-1-naphthalenyl)azo]-, disodium salt
  • Azo rubine
  • 11959 Red
  • C.I. 14720
  • Acid brilliant rubine 2G
  • Acid chrome blue 2R
  • Acid chrome blue BA
  • Acid chrome blue BA-CF
  • Acid chrome blue FBS
  • Acid fast red FB
  • Acid red 14
  • Acid rubine
  • Airedale carmoisine
  • Amacid carmoisine B
  • Amacid chrome blue R
  • Azo rubine for food
  • Azo rubine LZ
  • Azo rubine S specially pure
  • Azo rubin extra
  • Azo rubine XX
  • Brasilan azo rubine 2NS
  • Brilliant acid rubine M
  • Brilliant carmoisine
  • Brilliant crimson 2R-FQ
  • Brilliant crimson red
  • Bucacid azo rubine
  • Calcocid rubine XX
  • Carmoisine
  • Carmoisine S
  • Carmoisine W
  • Carmoisine BA-CF
  • Carmoisine GRN
  • Carmoisine LAS
  • Certicol carmoisine S
  • Chrome fast blue 2R
  • Chromotrope FB
  • Cilefa rubine R
  • C.I. Food red 3
  • Crimson 2EMBL
  • Crimson EMBL
  • Diadem chrome blue G
  • Disodium 2-(4-sulfo-1-naphthylazo)-1-naphthol-4-sulfonate
  • Edicol supra carmoisine W
  • Diadem chrome blue R
  • Eniacid brilliant rubine 3B
  • Erio rubine B
  • Eurocert azorubine
  • Fenazo red C
  • Fruit red A extra yellowish geigy
  • HD Carmoisine
  • HD carmoisine supra
  • Hexacol carmoisine
  • Hidacid azo rubine
  • Hispacid rubine F
  • Java rubine N
  • Karmesin
  • Kenachrome blue 2R
  • Kiton crimson 2R
  • Kiton rubine R
  • Lighthouse chrome blue 2R
  • Nacarat
  • Nacarat A export
  • Nacarat extra pure A
  • Neklacid azorubine W
  • Omega chrome blue FB
  • Pontacyl rubine R
  • Solar rubine
  • Solochrome blue FB
  • Tertrochrome blue FB
  • Acid red 2S
  • Azo rubine S
  • Edicol supra carmoisine WS
  • C.I. Acid red 14
  • Food red 3
  • Ext D and C red no. 10
  • E 122
  • Azorubin
  • C.I. Mordant blue 79
  • Carmoisine A
  • Acid red B (chinese)
  • Acid red B
  • Carmoisine WNN 19153
  • AR 14
  • Lissamine red W
  • Sicovit azorubine 85E122
  • Acidic red B
  • Carmoisine B
  • Amaranth 36028
  • Carmoisine 206
  • Triacid rubine WS
  • Kemacid carmosine WS
  • Water red 176554
  • Dycosacid red B
  • Carmoisine 36011
  • Cogilor red 319.11
  • Carmoisine 90141
  • Neelicol carmoisine
  • Acid carmosine S
  • Water red 176573
  • Dynacid red C
  • Acid naphthol red B
  • Carmoisine 36025
  • Basovit red 440E
  • Rubine B
  • Colorosacid red 2B
  • Cogilor red 319.11-90022
  • Conacid red AD
  • PuriColor Red ARE 14
  • Dinacid crystal red A
  • Eurocert carmoisine 311804
  • Dyacid red W
  • Necol carmoisine
  • Acid violet red
  • Carmoisine azorubine
  • Aazorubine

Work with Azorubine

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Isotope patternExact mass and the mass spectrum pattern

Similar compounds

Scarlet gn4548-53-272 % similar Acid brown M5850-16-869 % similar Amaranth (dye)915-67-363 % similar Acid red 881658-56-661 % similar Ponceau 4R2611-82-756 % similar Sodium 1-naphthol-4-sulfonate6099-57-655 % similar Congo red573-58-051 % similar Mordant black PV2052-25-751 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Elsewhere

PubChem CAS Common Chemistry NIST WebBook Wikipedia