Dexamethasone-17-acetate

Suppliers

Names

[ Name ]:
Dexamethasone-17-acetate

[Synonym ]:
9α-Fluoro-11β,17α,21-trihydroxy-16α-methyl-1,4-pregnadiene-3,20-dione 21-Acetate
Pregna-1,4-diene-3,20-dione, 9-fluoro-11β,17,21-trihydroxy-16α-methyl-, 21-acetate (8CI)
(11β,16α)-9-Fluoro-11,17-dihydroxy-16-methyl-3,20-dioxopregna-1,4-dien-21-yl acetate
Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-9-fluoro-11,17-dihydroxy-16-methyl-, (11β,16α)-
MFCD00027407
(11b,16a)-9-Fluoro-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione 21-Acetate
Dexamethasone acetate
EINECS 214-646-8
DEXAMETHASONE 21-ACETATE
Dexamethasone (acetate)

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
579.4±50.0 °C at 760 mmHg

[ Melting Point ]:
238-240 °C(lit.)

[ Molecular Formula ]:
C₂₄H₃₁FO₆

[ Molecular Weight ]:
434.498

[ Flash Point ]:
304.2±30.1 °C

[ Exact Mass ]:
434.210480

[ PSA ]:
100.90000

[ LogP ]:
2.96

[ Vapour Pressure ]:
0.0±3.6 mmHg at 25°C

[ Index of Refraction ]:
1.571

[ Storage condition ]:
2-8°C

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TU4050000

CHEMICAL NAME :: Pregna-1,4-diene-3,20-dione, 9-fluoro-11-beta,17,21-trihydroxy-16-alpha-methyl-, acetate

CAS REGISTRY NUMBER :: 1177-87-3

LAST UPDATED :: 199701

DATA ITEMS CITED :: 12

MOLECULAR FORMULA :: C24-H31-F-O6

MOLECULAR WEIGHT :: 434.55

WISWESSER LINE NOTATION :: L E5 B666 OV AHTTT&J A1 BF CQ E1 FV1OV1 FQ G1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 1 mg/kg

SEX/DURATION :: female 15-19 day(s) after conception

TOXIC EFFECTS :: Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) Reproductive - Fertility - abortion

REFERENCE :: FESTAS Fertility and Sterility. (American Fertility Soc., 608 13th Ave. S, Birmingham, AL 35282) V.1- 1950- Volume(issue)/page/year: 22,735,1971

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

DOSE :: 1200 ug/kg

SEX/DURATION :: female 12-13 day(s) after conception

TOXIC EFFECTS :: Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - musculoskeletal system

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: 23,15,1981

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

DOSE :: 1200 ug/kg

SEX/DURATION :: female 12-13 day(s) after conception

TOXIC EFFECTS :: Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - body wall

REFERENCE :: DPTHDL Developmental Pharmacology and Therapeutics. (S. Karger Pub., Inc., 79 Fifth Ave., New York, NY 10003) V.1- 1980- Volume(issue)/page/year: 4,89,1982

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

DOSE :: 2400 ug/kg

SEX/DURATION :: female 12-13 day(s) after conception

TOXIC EFFECTS :: Reproductive - Specific Developmental Abnormalities - craniofacial (including nose and tongue)

REFERENCE :: DPTHDL Developmental Pharmacology and Therapeutics. (S. Karger Pub., Inc., 79 Fifth Ave., New York, NY 10003) V.1- 1980- Volume(issue)/page/year: 4,89,1982

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

DOSE :: 12800 ug/kg

SEX/DURATION :: female 9-12 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)

REFERENCE :: SEIJBO Senten Ijo. Congenital Anomalies. (Nippon Senten Ijo Gakkai, c/o Kinki Daigaku Igakubu Kaibagaku Kyoshitsu, 380 Nishiyama, Sayama-cho, Mirami-Kawachi-gun, Osaka-fu, Japan) V.1-26, 1960-86. For publisher information, see CGANE7. Volume(issue)/page/year: 13,245,1973

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

DOSE :: 12800 ug/kg

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

TOXIC EFFECTS :: Reproductive - Specific Developmental Abnormalities - craniofacial (including nose and tongue)

REFERENCE :: SEIJBO Senten Ijo. Congenital Anomalies. (Nippon Senten Ijo Gakkai, c/o Kinki Daigaku Igakubu Kaibagaku Kyoshitsu, 380 Nishiyama, Sayama-cho, Mirami-Kawachi-gun, Osaka-fu, Japan) V.1-26, 1960-86. For publisher information, see CGANE7. Volume(issue)/page/year: 13,245,1973

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intravenous

DOSE :: 128 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 - Specific Developmental Abnormalities - craniofacial (including nose and tongue)

REFERENCE :: SEIJBO Senten Ijo. Congenital Anomalies. (Nippon Senten Ijo Gakkai, c/o Kinki Daigaku Igakubu Kaibagaku Kyoshitsu, 380 Nishiyama, Sayama-cho, Mirami-Kawachi-gun, Osaka-fu, Japan) V.1-26, 1960-86. For publisher information, see CGANE7. Volume(issue)/page/year: 13,245,1973

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Ocular

DOSE :: 1200 ug/kg

SEX/DURATION :: female 10-13 day(s) after conception

TOXIC EFFECTS :: Reproductive - Specific Developmental Abnormalities - craniofacial (including nose and tongue)

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: 16,175,1977

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Ocular

DOSE :: 6 mg/kg

SEX/DURATION :: female 10-13 day(s) after conception

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

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: 16,175,1977

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

DOSE :: 6 mg/kg

SEX/DURATION :: female 24-26 day(s) after conception

TOXIC EFFECTS :: Reproductive - Effects on Newborn - biochemical and metabolic

REFERENCE :: BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 27,1007,1978

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

DOSE :: 9 mg/kg

SEX/DURATION :: female 5-7 day(s) after conception

TOXIC EFFECTS :: Reproductive - Fertility - other measures of fertility

REFERENCE :: BIREBV Biology of Reproduction. (Soc. for the Study of Reproduction, 309 W. Clark St., Champaign, IL 61820) V.1- 1969- Volume(issue)/page/year: 30,544,1984

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:Irritant

[ Risk Phrases ]:
R43

[ Safety Phrases ]:
S36/37

[ RIDADR ]:
2811.0

[ WGK Germany ]:
3

[ RTECS ]:
TU4050000

[ Hazard Class ]:
6.1

[ HS Code ]:
2937229000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

9β,11β-Epoxy-17,21-dihydroxy-16β-methylpregna-1,4-diene-3,20-dione 21-Acetate
21-acetoxy-9-bromo-11β,17-dihydroxy-16α-methyl-pregn-4-ene-3,20-dione
16-Methylpregna-1,4-diene-17,21-diol-3,20-dione
21-acetoxy-17-hydroxy-16α-methyl-11α-(toluene-4-sulfonyloxy)-pregna-1,4-diene-3,20-dione
11alpha,17,21-trihydroxy-16alpha-methylpregna-1,4-diene-3,20-dione
17-alpha,21-Dihydroxy-16-alpha-Methylpregna-1,4,9(11)-Triene-3,20-Dione 21-Acetate
21-o-acetyl dexamethasone 9,11-epoxide

DownStream

Customs

[ HS Code ]: 2937229000

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