Fluoxymesterone
Suppliers
Names
[ CAS No. ]:
76-43-7
[ Name ]:
Fluoxymesterone
[Synonym ]:
11b,17b-Dihydroxy-9a-fluoro-17a-methyl-4-androsten-3-one
(8S,9R,10S,11S,13S,14S,17S)-9-fluoro-11,17-dihydroxy-10,13,17-trimethyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one
Testosterone, 9-fluoro-11β-hydroxy-17-methyl-
9a-Fluoro-11b-hydroxy-17a-methyltestosterone
MFCD00010480
9α-Fluoro-11β-hydroxy-17-methyltestosterone
(8S,9R,10S,11S,13S,14S,17S)-9-fluoro-11,17-dihydroxy-10,13,17-trimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one
Androst-4-en-3-one, 9-fluoro-11β,17β-dihydroxy-17-methyl-
Halotestin
EINECS 200-961-8
Androst-4-en-3-one, 9-fluoro-11,17-dihydroxy-17-methyl-, (11β,17β)-
fluoxymesterone
(8S,9R,10S,11S,13S,14S,17S)-9-Fluor-11,17-dihydroxy-10,13,17-trimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-on
(11β,17β)-9-Fluoro-11,17-dihydroxy-17-methylandrost-4-en-3-one
(8S,9R,10S,11S,13S,14S,17S)-9-fluoro-11,17-dihydroxy-10,13,17-triméthyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tétradécahydro-3H-cyclopenta[a]phénanthrén-3-one
Chemical & Physical Properties
[ Density]:
1.2±0.1 g/cm3
[ Boiling Point ]:
474.2±45.0 °C at 760 mmHg
[ Melting Point ]:
240 °C
[ Molecular Formula ]:
C20H29FO3
[ Molecular Weight ]:
336.441
[ Flash Point ]:
240.6±28.7 °C
[ Exact Mass ]:
336.210083
[ PSA ]:
57.53000
[ LogP ]:
2.17
[ Vapour Pressure ]:
0.0±2.7 mmHg at 25°C
[ Index of Refraction ]:
1.562
[ Water Solubility ]:
NEGLIGIBLE
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- BV8390000
- CHEMICAL NAME :
- Androst-4-en-3-one, 9-fluoro-11-beta,17-beta-dihydroxy-17-methyl-
- CAS REGISTRY NUMBER :
- 76-43-7
- BEILSTEIN REFERENCE NO. :
- 2008796
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 19
- MOLECULAR FORMULA :
- C20-H29-F-O3
- MOLECULAR WEIGHT :
- 336.49
- WISWESSER LINE NOTATION :
- L E5 B666 OV MUTJ A1 BF CQ E1 FQ F1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Human
- DOSE/DURATION :
- 400 ug/kg
- TOXIC EFFECTS :
- Lungs, Thorax, or Respiration - other changes Skin and Appendages - dermatitis, other (after systemic exposure) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 2350 mg/kg
- TOXIC EFFECTS :
- Behavioral - altered sleep time (including change in righting reflex) Behavioral - changes in motor activity (specific assay)
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 437500 ug/kg/35D-C
- TOXIC EFFECTS :
- Blood - changes in leukocyte (WBC) count Endocrine - adrenal cortex hypoplasia Endocrine - changes in thymus weight
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 12 mg/kg
- SEX/DURATION :
- male 84 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count)
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 800 mg/kg
- SEX/DURATION :
- female 3-10 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Fertility - abortion
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 500 mg/kg
- SEX/DURATION :
- female 3-7 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Fertility - litter size (e.g. # fetuses per litter; measured before birth)
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 8 mg/kg
- SEX/DURATION :
- male 10 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Paternal Effects - prostate, seminal vesicle, Cowper's gland, accessory glands
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 438 mg/kg
- SEX/DURATION :
- male 35 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Paternal Effects - testes, epididymis, sperm duct
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- DOSE :
- 6 mg/kg
- SEX/DURATION :
- female 17-20 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Specific Developmental Abnormalities - urogenital system
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- DOSE :
- 16 mg/kg
- SEX/DURATION :
- male 10 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Paternal Effects - testes, epididymis, sperm duct Reproductive - Paternal Effects - prostate, seminal vesicle, Cowper's gland, accessory glands Reproductive - Paternal Effects - other effects on male
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- DOSE :
- 12 mg/kg
- SEX/DURATION :
- female 3 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Maternal Effects - uterus, cervix, vagina
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- DOSE :
- 20 mg/kg
- SEX/DURATION :
- female 10 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Fertility - female fertility index (e.g. # females pregnant per # sperm positive females; # females pregnant per # females mated)
- TYPE OF TEST :
- Micronucleus test
MUTATION DATA
- TEST SYSTEM :
- Rodent - mouse
- DOSE/DURATION :
- 100 ug/kg
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 342,103,1995 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5630 No. of Facilities: 18 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 403 (estimated) No. of Female Employees: 179 (estimated)
Safety Information
[ Symbol ]:
GHS02, GHS07, GHS08
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H225-H315-H360FD
[ Supplemental HS ]:
May form explosive peroxides.
[ Precautionary Statements ]:
P201-P210-P280-P308 + P313-P370 + P378-P403 + P235
[ Hazard Codes ]:
Xn: Harmful;
[ Risk Phrases ]:
R63
[ Safety Phrases ]:
S22-S36-S24/25
[ RIDADR ]:
UN2252 - class 3 - PG 2 - 1,2-Dimethoxyethane solution
[ WGK Germany ]:
3
[ RTECS ]:
BV8390000
[ HS Code ]:
2937290018
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2937290018
Articles
Med. Sci Sports Exerc. 31 , 243, (1999)
The aim of this study was to examine the separate and combined effects of an 8-wk treatment with high doses of 17alpha-alkylated anabolic-androgenic steroids (AAS) and exercise training on selected ly...
J. Chromatogr. B. Biomed. Sci. Appl. 704 , 119, (1997)
In this study the equine metabolism of fluoxymesterone (9alpha-fluoro-11beta-17beta-dihydroxy-17alpha-meth ylandrost-4-ene-3-one) given orally has been investigated. The parent material was not detect...
J. Clin. Oncol. 18(2) , 262-6, (2000)
Although hormonal therapy represents standard therapy for metastatic hormone-sensitive disease, many patients receive initial chemotherapy because of the location, bulk, or aggressiveness of their dis...