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Substance Name: Quadrosilan [INN:BAN]
RN: 33204-76-1
UNII: C5KT601WPM
InChIKey: ZTQZMPQJXABFNC-WMPKNSHKSA-N

Classification Codes

  • Hormone
  • Reproductive Effect

Molecular Formula

  • C18-H28-O4-Si4

Molecular Weight

  • 420.759
 
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Names and Synonyms

Name of Substance

  • Quadrosilan [INN:BAN]

Synonyms

  • 2,6-cis-Diphenylhexamethylcyclotetrasiloxane
  • cis-2,6-Diphenyl-2,4,4,6,8,8-hexamethylcyclotetrasiloxane
  • Cisobitan
  • Cyclic 2,6-cis-diphenylhexamethylcyclotetrasiloxane
  • Cyclotetrasiloxane, 2,2,4,6,6,8-hexamethyl-4,8-diphenyl-, cis-
  • Cyclotetrasiloxane, 2,6-diphenyl-2,4,4,6,8,8-hexamethyl-, (Z)-
  • EINECS 251-406-1
  • KABI 1774
  • Quadrosilan
  • Quadrosilane
  • Quadrosilane [INN-French]
  • Quadrosilanum
  • Quadrosilanum [INN-Latin]
  • UNII-C5KT601WPM

Systematic Names

  • cis-2,2,4,6,6,8-Hexamethyl-4,8-diphenylcyclotetrasiloxane
  • Cyclotetrasiloxane, 2,2,4,6,6,8-hexamethyl-4,8-diphenyl-, cis-
  • Cyclotetrasiloxane, 2,6-diphenylhexamethyl-, Z-
  • Quadrosilan

Registry Numbers

CAS Registry Number

  • 33204-76-1

FDA UNII

  • C5KT601WPM

System Generated Number

  • 0033204761

Structure Descriptors

InChI

1S/C18H28O4Si4/c1-23(2)19-25(5,17-13-9-7-10-14-17)21-24(3,4)22-26(6,20-23)18-15-11-8-12-16-18/h7-16H,1-6H3/t25-,26+

InChIKey

ZTQZMPQJXABFNC-WMPKNSHKSA-N

Smiles

c1([Si@]2(O[Si](O[Si@](c3ccccc3)(C)O[Si](O2)(C)C)(C)C)C)ccccc1

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral > 5gm/kg (5000mg/kg)   Acta Pharmacologica et Toxicologica, Supplementun. Vol. 36(3), Pg. 93, 1975.
rat LD50 oral > 5gm/kg (5000mg/kg)   Acta Pharmacologica et Toxicologica, Supplementun. Vol. 36(3), Pg. 93, 1975.