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REACH Registration data can be found in the new ECHA CHEM database. The old ‘Registered substance factsheets’ will be available on this web site during the transition period but have not been updated since 19 May 2023. More

 

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Penmesterol

Regulatory process names 9  IUPAC names 2  Other identifiers 1 

EC / List no.: 200-670-6

CAS no.: 67-81-2

Mol. Formula: C25H38O2

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Regulatory context

Here you can find all of the regulations and regulatory lists in which this substance appears, according to the data available to ECHA. This substance has been found in the following regulatory activities (directly, or inheriting the regulatory context of a parent substance):

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About
REACH - Registration, Evaluation, Authorisation and Restriction of Chemicals Regulation
  • Annex III: criteria for 1 - 10 tonne registered substances
    Substances predicted as likely to meet criteria for category 1A or 1B carcinogenicity, mutagenicity, or reproductive toxicity, or with dispersive or diffuse use(s) where predicted likely to meet any classification criterion for health or environmental hazards, or where there is a nanoform soluble in biological and environmental media.
  • Pre-registered substances
    Substances indicated, in 2009, as being intended to be registered by at least one company in the EEA.
Previous Legislations
  • EC Inventory
    Substances listed in the EINECS, ELINCS, or NLP inventories.
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Substance names and other identifiers

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Regulatory process names
(10R,13S,17S)-3-Cyclopentyloxy-10,13,17-trimethyl-1,2,7,8,9,11,12,14,15,16-decahydrocyclopenta(a)phenanthren-17-ol
Other
17alpha-Methyltestosterone 3-cyclopentyl enol ether
Other
Pandrocine
Other
Penmesterol
EC Inventory
Penmesterol
Other
penmesterol
Pre-Registration process
Penmesterolo
Other
Penmesterolum
Other
Penmestrol
Other
IUPAC names
(1S,3aS,3bR,9aR,9bS,11aS)-7-(cyclopentyloxy)-1,9a,11a-trimethyl-1H,2H,3H,3aH,3bH,4H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-1-ol
Other
(8R,9S,10R,13S,14S,17S)-3-cyclopentyloxy-10,13,17-trimethyl-1,2,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-ol
Other
Other identifiers
67-81-2
EC Inventory, Pre-Registration process, Other
CAS number