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517-09-9

517-09-9 structure
517-09-9 structure
  • Name: equilenin
  • Chemical Name: (13S,14S)-3-hydroxy-13-methyl-12,14,15,16-tetrahydro-11H-cyclopenta[a]phenanthren-17-one
  • CAS Number: 517-09-9
  • Molecular Formula: C18H18O2
  • Molecular Weight: 266.33400
  • Catalog: Biochemical Chinese herbal medicine ingredients
  • Create Date: 2018-08-02 16:59:59
  • Modify Date: 2024-01-03 22:12:30
  • Equilenin is an equine estrogen found in the urine of pregnant mares. Equilenin is also a naturally fluorescent steroid, has high binding affinity for human sex steroid-binding protein (SBP). At 4 degrees C the equilibrium association constant is approximately 6 X 10(7) M-1.
Name (13S,14S)-3-hydroxy-13-methyl-12,14,15,16-tetrahydro-11H-cyclopenta[a]phenanthren-17-one
Synonyms Equilenin solution
EQU
Equilenina
d-Equilenin
Density 1.242g/cm3
Boiling Point 472.6ºC at 760mmHg
Melting Point 258-259°
Molecular Formula C18H18O2
Molecular Weight 266.33400
Flash Point 200.9ºC
Exact Mass 266.13100
PSA 37.30000
LogP 3.94440
Index of Refraction 1.662

CHEMICAL IDENTIFICATION

RTECS NUMBER :
KG6125000
CHEMICAL NAME :
Estra-1,3,5,7,9-pentaen-17-one, 3-hydroxy-
CAS REGISTRY NUMBER :
517-09-9
BEILSTEIN REFERENCE NO. :
2335367
LAST UPDATED :
199709
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C18-H18-O2
MOLECULAR WEIGHT :
266.36
WISWESSER LINE NOTATION :
L E5 B666 FVTT&&J E1 OQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Implant
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
1600 ug/kg
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Reproductive - Tumorigenic effects - uterine tumors
REFERENCE :
BSBSAS Boletin de la Sociedad de Biologia de Santiago de Chile. (Santiago, Chile) V.1-12, 1943-55. Discontinued. Volume(issue)/page/year: 8,142,1951
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Implant
SPECIES OBSERVED :
Rodent - hamster
DOSE/DURATION :
640 mg/kg/38W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Kidney, Ureter, Bladder - Kidney tumors
REFERENCE :
CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 43,5200,1983
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Implant
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
17 mg/kg
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Reproductive - Tumorigenic effects - uterine tumors
REFERENCE :
RBBIAL Revista Brasileira de Biologia. Brazilian Review of Biology. (Academia Brasileira de Ciencias, Caixa Postal 229, ZC-00 Rio de Janeiro, Brazil) V.1- 1941- Volume(issue)/page/year: 5,1,1945
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger
Hazard Statements H225-H302-H312-H319-H332
Precautionary Statements P210-P280-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes F,Xn
Risk Phrases 11-20/21/22-36
Safety Phrases 16-26-36-36/37
RIDADR UN 1648 3/PG 2

Chemsrc provides CAS#:517-09-9 MSDS, density, melting point, boiling point, structure, formula, molecular weight, synthetic route, etc.
title: CAS No. 517-09-9 | Chemsrc address: https://www.chemsrc.com/en/baike/754978.html

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