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This is an old revision of this page, as edited by Beetstra (talk | contribs) at 13:45, 6 December 2011 (Saving copy of the {{chembox}} taken from revid 456495290 of page Scarlet_GN for the Chem/Drugbox validation project (updated: 'ChemSpiderID', 'StdInChI', 'StdInChIKey', 'CASNo').). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Revision as of 13:45, 6 December 2011 by Beetstra (talk | contribs) (Saving copy of the {{chembox}} taken from revid 456495290 of page Scarlet_GN for the Chem/Drugbox validation project (updated: 'ChemSpiderID', 'StdInChI', 'StdInChIKey', 'CASNo').)(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff)
This page contains a copy of the infobox ({{chembox}}) taken from revid 456495290 of page Scarlet_GN with values updated to verified values.
WikiProject Chemicals/Chembox validation/VerifiedDataSandbox
Kekulé, canonical skeletal formula of scarlet GN ((6E)-6-hydrazinylidene)
Kekulé, canonical skeletal formula of scarlet GN ((6E)-6-hydrazinylidene)
Names
Preferred IUPAC name Disodium 3--4-oxonaphthalene-1-sulfonate
Other names Crimson 4R

C.I. Food Red 1
Food red 1
FD & C Red no. 4
Hexacol Ponceau SX
Maple Ponceau SX
Ponceau SX Lake 4R purple

Purple 4R
Identifiers
3D model (JSmol)
ChemSpider
EC Number
  • 221-856-3
PubChem CID
InChI
  • InChI=1S/C18H16N2O7S2.2Na/c1-10-7-11(2)16(28(22,23)24)8-14(10)19-20-15-9-17(29(25,26)27)12-5-3-4-6-13(12)18(15)21;;/h3-9,15H,1-2H3,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2/b20-19+;;Key: BLTDGHUKBPVCPH-LLIZZRELSA-L
SMILES
  • Cc1cc(C)c(NN=c2ccc3c(cccc3c2=O)S(=O)(=O)O)c(c1)S(=O)(=O)O
  • CC1=CC(=C(NN=C2C=CC3=C(C=CC=C3C2=O)S(=O)(=O)O)C(C)=C1)S(=O)(=O)O
Properties
Chemical formula Na
2C
18H
14N
2S
2O
7
Molar mass 480.422 g mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). ☒N verify (what is  ?) Infobox references
Chemical compound
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