Substance Information

Substance Infocard


(20E)-3β-hydroxypregna-5,16-dien-20-one 20-oxime 3-acetate

EC / List no.: 245-726-0

CAS no.: 23549-24-8

Mol. Formula: C23H33NO3

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Key datasets

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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):

REACH - Registration, Evaluation, Authorisation and Restriction of Chemicals Regulation
Previous Legislations
  • Substances listed in the EINECS, ELINCS, or NLP inventories.
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Substance names and other identifiers

Regulatory process names
(20E)-3β-hydroxypregna-5,16-dien-20-one 20-oxime 3-acetate
EC Inventory
(20E)-3β-hydroxypregna-5,16-dien-20-one 20-oxime 3-acetate
Pre-Registration process
IUPAC names
(3aS,3bR,7S,9aR,9bS,11aS)-1-[(1E)-1-(hydroxyimino)ethyl]-9a,11a-dimethyl-3H,3aH,3bH,4H,6H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-7-yl acetate
Other identifiers
EC Inventory, Pre-Registration process
CAS number

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