Pregn-4-ene-3,20-dione,21-(acetyloxy)-11-hydroxy-, (11b)-

Names

[ Name ]:
Pregn-4-ene-3,20-dione,21-(acetyloxy)-11-hydroxy-, (11b)-

[Synonym ]:
11β,21-Dihydroxy-4-pregnene-3,20-dione 21-Acetate
[2-[(8S,9S,10R,11S,13S,14S,17S)-11-hydroxy-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate
EINECS 214-635-8
MFCD00010482

Chemical & Physical Properties

[ Density]:
1.2g/cm3

[ Boiling Point ]:
542.2ºC at 760 mmHg

[ Melting Point ]:
151ºC

[ Molecular Formula ]:
C₂₃H₃₂O₅

[ Molecular Weight ]:
388.49700

[ Flash Point ]:
183.5ºC

[ Exact Mass ]:
388.22500

[ PSA ]:
80.67000

[ LogP ]:
3.23750

[ Vapour Pressure ]:
5.14E-14mmHg at 25°C

[ Index of Refraction ]:
1.556

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GM7820000

CHEMICAL NAME :: Corticosterone, 21-acetate

CAS REGISTRY NUMBER :: 1173-26-8

BEILSTEIN REFERENCE NO. :: 3225312

LAST UPDATED :: 199707

DATA ITEMS CITED :: 8

MOLECULAR FORMULA :: C23-H32-O5

MOLECULAR WEIGHT :: 388.55

WISWESSER LINE NOTATION :: L E5 B666 OV MUTJ A1 CQ E1 FV1OV1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 40 mg/kg

SEX/DURATION :: female 19-22 day(s) after conception

TOXIC EFFECTS :: Reproductive - Specific Developmental Abnormalities - endocrine system

REFERENCE :: PSEBAA Proceedings of the Society for Experimental Biology and Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04- Volume(issue)/page/year: 140,1360,1972

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intraperitoneal

DOSE :: 250 mg/kg

SEX/DURATION :: female 3 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Maternal Effects - ovaries, fallopian tubes Reproductive - Maternal Effects - uterus, cervix, vagina Reproductive - Maternal Effects - menstrual cycle changes or disorders

REFERENCE :: JRPFA4 Journal of Reproduction and Fertility. (Biochemical Soc. Book Depot, POB 32, Commerce Way, Colchester, Essex CO2 8HP, UK) V.1- 1960- Volume(issue)/page/year: 51,309,1977

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intraperitoneal

DOSE :: 250 mg/kg

SEX/DURATION :: male 1 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Paternal Effects - testes, epididymis, sperm duct

REFERENCE :: JRPFA4 Journal of Reproduction and Fertility. (Biochemical Soc. Book Depot, POB 32, Commerce Way, Colchester, Essex CO2 8HP, UK) V.1- 1960- Volume(issue)/page/year: 51,309,1977

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intraperitoneal

DOSE :: 250 mg/kg

SEX/DURATION :: female 3 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Fertility - mating performance (e.g. # sperm positive females per # females mated; # copulations per # estrus cycles)

REFERENCE :: JRPFA4 Journal of Reproduction and Fertility. (Biochemical Soc. Book Depot, POB 32, Commerce Way, Colchester, Essex CO2 8HP, UK) V.1- 1960- Volume(issue)/page/year: 51,309,1977

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

DOSE :: 60 mg/kg

SEX/DURATION :: female 21-22 day(s) after conception

TOXIC EFFECTS :: Reproductive - Specific Developmental Abnormalities - endocrine system

REFERENCE :: PSEBAA Proceedings of the Society for Experimental Biology and Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04- Volume(issue)/page/year: 140,1360,1972

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

DOSE :: 400 mg/kg

SEX/DURATION :: female 11-14 day(s) after conception

TOXIC EFFECTS :: Reproductive - Specific Developmental Abnormalities - craniofacial (including nose and tongue) Reproductive - Effects on Embryo or Fetus - extra-embryonic structures (e.g., placenta, umbilical cord)

REFERENCE :: TJADAB Teratology, The International Journal of Abnormal Development. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.1- 1968- Volume(issue)/page/year: 6,313,1972

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

DOSE :: 800 mg/kg

SEX/DURATION :: female 11-14 day(s) after conception

TOXIC EFFECTS :: Reproductive - Fertility - abortion

REFERENCE :: TJADAB Teratology, The International Journal of Abnormal Development. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.1- 1968- Volume(issue)/page/year: 6,313,1972

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

DOSE :: 7200 mg/kg

SEX/DURATION :: female 11-14 day(s) after conception

TOXIC EFFECTS :: Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - craniofacial (including nose and tongue)

REFERENCE :: NKEZA4 Nippon Koshu Eisei Zasshi. Japanese Journal of Public Health. (Nippon Koshu Eisei Gakkai, 1-29-8 Shinjuku, Shinjuku-ku, Tokyo 160, Japan) V.1- 1954- Volume(issue)/page/year: 33,165,1986

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H317

[ Precautionary Statements ]:
P280

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
43

[ Safety Phrases ]:
36

[ RIDADR ]:
NONH for all modes of transport

[ RTECS ]:
GM7820000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Articles

Ontogeny of gastric mucosal permeability responses to luminal H+ and bile salt in the rat.

Am. J. Physiol. 250(5 Pt 1) , G617-24, (1986)

Gastric mucosal responses to intraluminal instillation of acid (10, 50, and 150 mM HCl) and acidified solutions of sodium taurocholate (10 mM) were measured in rats between 5 and 60 days after birth. ...

Chronic administration of corticosterone impairs LH signal transduction and steroidogenesis in rat Leydig cells.

J. Steroid Biochem. Mol. Biol. 72(3-4) , 155-62, (2000)

The mechanism involved in the inhibitory actions of chronic corticosterone treatment on Leydig cell steroidogenesis was studied in adult Wistar rats. Rats were treated with corticosterone-21-acetate (...

Sensitivity to corticosterone-induced cleft palate is not associated with H-2.

Proc. Soc. Exp. Biol. Med. 176(1) , 14-21, (1984)

The frequency of cleft palate (CP) and corticosterone levels in maternal plasma and amniotic fluid were determined in pregnant C57BL/10 (H-2b) and congenic B10.A (H-2a) mice after the ip injection of ...