Products 74543-21-8

CAS 74543-21-8 appears in our catalog under these names: Acid Yellow 9 monosodium salt/ 99.64% (existing batch purity), 4-Amino-1,1'-azobenzene-3,4'-disulfonic acid monosodium, Sodium 2-amino-5-((4-sulfophenyl)diazenyl)benzenesulfonate, Acid Yellow 9 monosodium salt, 98.0%. Offered by: TargetMol, Biosynth, Chemat, MedChemExpress. Available pack sizes: 5mg, 10mg, 25mg, 50mg, 100mg, 200mg, 0,05kg, 0,03kg.

Acid Yellow 9 monosodium salt/ 99.64% (existing batch purity)
TargetMol
  • size: 5mg, 10mg, 25mg, 50mg
  • Variants: 6
from 379.44
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4-Amino-1,1'-azobenzene-3,4'-disulfonic acid monosodium
Biosynth
  • size: 0,05kg, 0,03kg, 0,1kg, 0,25kg
  • Variants: 5
View product
Sodium 2-amino-5-((4-sulfophenyl)diazenyl)benzenesulfonate
Chemat
  • size: 100mg, 250mg, 1g, 5g
  • Variants: 4
from 83.60
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Acid Yellow 9 monosodium salt, 98.0%
MedChemExpress
  • size: 5 g, 1 g
  • Variants: 2
from 240.74
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Structural formula: {0} (CAS {1})

Sodium 4-[(4-amino-3-sulfophenyl)diazenyl]benzenesulfonate (CAS 74543-21-8) is a chemical compound with the molecular formula C12H10N3NaO6S2 and a molecular weight of 379.3 g/mol. IUPAC name: sodium 4-[(4-amino-3-sulfophenyl)diazenyl]benzenesulfonate. InChIKey: YXKNHTSZQIOQDP-UHFFFAOYSA-M.

Identity
Molecular formulaC12H10N3NaO6S2
Molecular weight379.3 g/mol
IUPAC namesodium 4-[(4-amino-3-sulfophenyl)diazenyl]benzenesulfonate
InChIKeyYXKNHTSZQIOQDP-UHFFFAOYSA-M
SMILESC1=CC(=CC=C1N=NC2=CC(=C(C=C2)N)S(=O)(=O)O)S(=O)(=O)[O-].[Na+]

Computed by PubChem (NCBI)

Synonyms: Sodium hydrogen 4-aminoazobenzene-3,4'-disulphonate, Acid Yellow 9 monosodium salt, sodium;4-[(4-amino-3-sulfophenyl)diazenyl]benzenesulfonate, Hydrogen 4-aminoazobenzene-3,4'-disulphonate (sodium salt), 4-Aminoazobenzene-3,4'-disulfonic acid, monosodium salt, Acid Yellow 9 monosodium, C12H10N3NaO6S2, orb1217678, orb1307233, YXKNHTSZQIOQDP-UHFFFAOYSA-M