Products 4197-07-3

CAS 4197-07-3 appears in our catalog under these names: Chromotrope 2R, Chromotrope 2R , Chromotrope 2R (C.I. 16570), 75.00%, Chromotrope 2R, Chromotrope 2R, pure. Offered by: GLPBio, Thermo Scientific (Alfa Aesar), Chemat, TCI, Thermo Scientific (Acros). Available pack sizes: 100g, 1g, 25g, 5g, 25 g, 50g, 10g.

Chromotrope 2R
GLPBio
  • size: 100g, 1g, 25g, 5g
  • Variants: 4
from 508.11
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Chromotrope 2R
Thermo Scientific (Alfa Aesar), TCI, MedChemExpress
  • size: 25g, 100g, 25 g
  • Variants: 6
from 142.93
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Chromotrope 2R (C.I. 16570), 75.00%
Chemat
  • size: 100g, 25g
  • Variants: 2
from 212.94
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Chromotrope 2R, pure
Thermo Scientific (Acros)
  • size: 25g, 100g
  • Variants: 2
from 282.41
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Chromotrop®2 R, for microscopy, 50 g, glass
Roth
  • size: 50g
  • Variants: 1
from 1203.50
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Chromotrop®2 R, for microscopy, 10 g, glass
Roth
  • size: 10g
  • Variants: 1
from 273.26
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Chromotrope 2R, 85%
Ambeed
  • size: 25g, 100g
  • Variants: 2
from 309.19
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Sodium 4,5-dihydroxy-3-(phenyldiazenyl)naphthalene-2,7-disulfonate, 85%
Chemat, BLDpharm
  • size: 1g, 5g, 25g, 100g
  • Variants: 6
from 88.40
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Structural formula: {0} (CAS {1})

Acid red 29 is an organic sodium salt that is the disodium salt of 4,5-dihydroxy-3-(phenyldiazenyl)naphthalene-2,7-disulfonic acid. It is used as the plasma stain in trichrome techniques. It has a role as a histological dye. It contains a 4,5-dihydroxy-3-(phenyldiazenyl)naphthalene-2,7-disulfonate.

Source: ChEBI

Identity
Molecular formulaC16H10N2Na2O8S2
Molecular weight468.4 g/mol
IUPAC namedisodium;4,5-dihydroxy-3-phenyldiazenylnaphthalene-2,7-disulfonate
InChIKeyGXEAXHYQKZAJGB-UHFFFAOYSA-L
SMILESC1=CC=C(C=C1)N=NC2=C(C3=C(C=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])O)O.[Na+].[Na+]

Computed by PubChem (NCBI)

Synonyms: Disodium 4,5-dihydroxy-3-phenylazonaphthalene-2,7-disulphonate, Chromotrope 2R, Acid Red 29, Fast fuchsine G, Fast fuchsin G, Cromatrope 2R, C.I. Acid Red 29, Hispacid fuchsin G, Chromotrope Red 2R, Acid Chromotrope 2R
Isomers (same molecular formula)
disodium;[2-(3-sulfonatooxy-1H-indol-2-yl)-1H-indol-3-yl] sulfate C16H10N2Na2O8S2