Androst-4-en-3-one,11,17-dihydroxy-17-methyl-, (11b,17b)-

Modify Date: 2024-02-20 18:20:36

Androst-4-en-3-one,11,17-dihydroxy-17-methyl-, (11b,17b)- Structure
Androst-4-en-3-one,11,17-dihydroxy-17-methyl-, (11b,17b)- structure
Common Name Androst-4-en-3-one,11,17-dihydroxy-17-methyl-, (11b,17b)-
CAS Number 1043-10-3 Molecular Weight 318.45000
Density 1.17g/cm3 Boiling Point 475.5ºC at 760mmHg
Molecular Formula C20H30O3 Melting Point N/A
MSDS N/A Flash Point 255.5ºC

 Names

Name (8S,9S,10R,11S,13S,14S,17S)-11,17-dihydroxy-10,13,17-trimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.17g/cm3
Boiling Point 475.5ºC at 760mmHg
Molecular Formula C20H30O3
Molecular Weight 318.45000
Flash Point 255.5ºC
Exact Mass 318.21900
PSA 57.53000
LogP 3.09760
Vapour Pressure 4.87E-11mmHg at 25°C
Index of Refraction 1.573

 MSDS

Name: 11alpha-Hydroxy-17alpha-methyltestosterone Material Safety Data Sheet
Synonym:
CAS: 1043-10-3
Section 1 - Chemical Product MSDS Name:11alpha-Hydroxy-17alpha-methyltestosterone Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
1043-10-3 11alpha-hydroxy-17alpha-methyltestoste 213-871-9
Hazard Symbols: Not available.
Risk Phrases:

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Not available.
Potential Health Effects
The toxicological properties of this material have not been investigated. Use appropriate procedures to prevent opportunities for direct contact with the skin or eyes and to prevent inhalation.

Section 4 - FIRST AID MEASURES
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower lids. Get medical aid immediately.
Skin:
Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
Remove contaminated clothing and shoes.
Ingestion:
If victim is conscious and alert, give 2-4 cupfuls of milk or water.
Get medical aid immediately.
Inhalation:
Get medical aid immediately. Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
Notes to Physician:
Treat symptomatically and supportively.

Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
Extinguishing Media:
Use agent most appropriate to extinguish fire.
Autoignition Temperature: Not available.
Flash Point: Not available.
NFPA Rating: Not published.
Explosion Limits, Lower: Not available.
Upper: Not available.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Clean up spills immediately, observing precautions in the Protective Equipment section.

Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
Storage:
Store in a cool, dry place. Keep container closed when not in use.
Hormones and antibiotics room.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use process enclosure, local exhaust ventilation, or other engineering controls to control airborne levels.
Personal Protective Equipment Eyes: Wear chemical goggles.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to minimize contact with skin.
Respirators:
A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements must be followed whenever workplace conditions warrant a respirator's use.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Not available.
Appearance: Not available.
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Vapor Density: Not available.
Evaporation Rate: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 153.00 - 155.00 deg C
Decomposition Temperature: Not available.
Solubility: Not available.
Specific Gravity/Density: Not available.
Molecular Formula: C20H30O3
Molecular Weight: 318.44

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, strong oxidants.
Incompatibilities with Other Materials:
Not available.
Hazardous Decomposition Products:
Irritating and toxic fumes and gases.
Hazardous Polymerization: Not available.

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 1043-10-3: BV8383000 LD50/LC50:
Not available.
Carcinogenicity:
11alpha-hydroxy-17alpha-methyltestosterone - Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA.
See actual entry in RTECS for complete information.

Section 12 - ECOLOGICAL INFORMATION
For further information, contact Fisher Scientific.

Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION

CDG/CPL
IMO
Not regulated as a hazardous material.
IATA
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.
Canadian TDG
No information available.

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 1043-10-3:
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
WHMIS: Not available.
CAS# 1043-10-3 is not listed on Canada's Ingredient Disclosure List.
Exposure Limits
US FEDERAL
TSCA
CAS# 1043-10-3 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
BV8383000
CHEMICAL NAME :
Androst-4-en-3-one, 11-beta,17-beta-dihydroxy-17-methyl-
CAS REGISTRY NUMBER :
1043-10-3
BEILSTEIN REFERENCE NO. :
3214017
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C20-H30-O3
MOLECULAR WEIGHT :
318.50
WISWESSER LINE NOTATION :
L E5 B666 OV MUTJ A1 CQ E1 FQ F1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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 - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea) Reproductive - Fertility - litter size (e.g. # fetuses per litter; measured before birth) Reproductive - Fertility - abortion
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: 39,319,1974

 Synthetic Route

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Androst-4-en-3-one,11,17-dihydroxy-17-methyl-, (11b,17b)- Structure

Androst-4-en-3-...

CAS#:1043-10-3

Literature: Herr et al. Journal of the American Chemical Society, 1956 , vol. 78, p. 500

~%

Androst-4-en-3-one,11,17-dihydroxy-17-methyl-, (11b,17b)- Structure

Androst-4-en-3-...

CAS#:1043-10-3

Literature: Searle and Co. Patent: US2740798 , 1953 ; Full Text Show Details Searle and Co. Patent: US2838533 , 1953 ;

 Synonyms

Testosterone,11beta-hydroxy-17-methyl
fluoxymesterone
11beta,17beta-Dihydroxy-17-methylandrost-4-en-3-one