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Substance Name: Acid Orange 156
RN: 68555-86-2
UNII: L9BA8PT45E
InChIKey: DBSJKTVELUTRJM-ZDWKHXMKSA-M

Molecular Formula

  • C21-H20-N4-O5-S.Na

Molecular Weight

  • 462.4601
 
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Names and Synonyms

Name of Substance

  • Acid Orange 156

Synonyms

  • 4-((5-Methoxy-4-((4-methoxyphenyl)azo)-2-methylphenyl)azo)benzenesulfonic acid, sodium salt
  • EINECS 271-462-0
  • UNII-L9BA8PT45E

Systematic Names

  • Benzenesulfonic acid, 4-((5-methoxy-4-((4-methoxyphenyl)azo)-2-methylphenyl)azo)-, sodium salt
  • Benzenesulfonic acid, 4-(2-(5-methoxy-4-(2-(4-methoxyphenyl)diazenyl)-2-methylphenyl)diazenyl)-, sodium salt (1:1)
  • Sodium 4-((5-methoxy-4-((4-methoxyphenyl)azo)-2-methylphenyl)azo)benzenesulphonate

Registry Numbers

CAS Registry Number

  • 68555-86-2

FDA UNII

  • L9BA8PT45E

Other Registry Number

  • 72827-75-9

System Generated Number

  • 0068555862

Molecular Formulas

Molecular Formula

  • C21-H20-N4-O5-S.Na

Molecular Formula Fragments

  • C21-H20-N4-O5-S
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C21H20N4O5S.Na/c1-14-12-20(25-23-15-4-8-17(29-2)9-5-15)21(30-3)13-19(14)24-22-16-6-10-18(11-7-16)31(26,27)28;/h4-13H,1-3H3,(H,26,27,28);/q;+1/p-1/b24-22+,25-23+;

InChIKey

DBSJKTVELUTRJM-ZDWKHXMKSA-M

Smiles

[Na+].COc1ccc(cc1)N=Nc2cc(C)c(cc2OC)N=Nc3ccc(cc3)S(=O)(=O)[O-]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LCLo inhalation 61mg/m3/4H (61mg/m3)   National Technical Information Service. Vol. OTS0555749,
rat LDLo oral 120mg/kg (120mg/kg) LUNGS, THORAX, OR RESPIRATION: DYSPNEA

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
National Technical Information Service. Vol. OTS0555735,