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Substance Name: 2,7-Naphthalenedisulfonic acid, 4-(4,6-dichloro-s-triazin-2-ylamino)-5-hydroxy-6-(2-hydroxy-5-nitrophenylazo)-
RN: 73826-58-1
InChIKey: KEYSGGLUHZVQBX-CYYJNZCTSA-N

Classification Code

  • Skin / Eye Irritant

Molecular Formula

  • C19-H11-Cl2-N7-O10-S2

Molecular Weight

  • 632.373
 
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Names and Synonyms

Synonyms

  • CERN ostazinova H-N
  • CERN ostazinova H-N [Czech]

Systematic Name

  • 2,7-Naphthalenedisulfonic acid, 4-(4,6-dichloro-s-triazin-2-ylamino)-5-hydroxy-6-(2-hydroxy-5-nitrophenylazo)-

Registry Numbers

CAS Registry Number

  • 73826-58-1

System Generated Number

  • 0073826581

Structure Descriptors

InChI

1S/C19H11Cl2N7O10S2/c20-17-23-18(21)25-19(24-17)22-11-6-9(39(33,34)35)3-7-4-13(40(36,37)38)15(16(30)14(7)11)27-26-10-5-8(28(31)32)1-2-12(10)29/h1-6,29-30H,(H,33,34,35)(H,36,37,38)(H,22,23,24,25)/b27-26+

InChIKey

KEYSGGLUHZVQBX-CYYJNZCTSA-N

Smiles

c12c(cc(S(O)(=O)=O)c(c2O)\N=N\c2cc(ccc2O)[N+](=O)[O-])cc(S(O)(=O)=O)cc1Nc1nc(nc(n1)Cl)Cl

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral 9120mg/kg (9120mg/kg)   "Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku," Marhold, J.V., Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha, Czechoslovakia, 1972Vol. -, Pg. 234, 1972.