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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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Paramethasone

Regulatory process names 18  IUPAC names 2  Other identifiers 1 
Open Substance Regulatory Obligations

EC / List no.: 200-169-2

CAS no.: 53-33-8

Mol. Formula: C22H29FO5

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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):

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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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About
Cosmetic Products Regulation
  • Cosmetic Products Regulation, Annex II - Prohibited Substances
    EU. Prohibited Substances: Annex II, Regulation 1223/2009/EC on Cosmetic Products, as amended by Regulation (EU) 2023/1490, OJ L 183, 20 July 2023

    This list contains substances which are banned from use in any cosmetic products marketed for sale or use in the European Union.

    BAN
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Substance names and other identifiers

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Regulatory process names
16alpha-Methyl-6alpha-fluoroprednisolone
Other
6alpha-Fluoro-16alpha-methylprednisolone
Other
Alondra
Other
Cassenne
Other
Cortiden
Other
CS 1483
Other
Dillar
Other
Flumethone
Other
Metilar
Other
Parametasona
Other
Parametasone
Other
Paramethasone
EC Inventory, Other
Paramethasone
Cosmetic Products Regulation, Annex II - Prohibited Substances, Other
paramethasone
Pre-Registration process, Other
Paramethasonum
Other
Paramezone
Other
Pregna-1,4-diene-3,20-dione, 6-fluoro-11,17,21-trihydroxy-16-methyl-, (6alpha,11beta,16alpha)-
Other
Pregna-1,4-diene-3,20-dione, 6alpha-fluoro-11beta,17,21-trihydroxy-16alpha-methyl-
Other
IUPAC names
(1R,2R,3aS,3bS,5S,9aR,9bS,10S,11aS)-5-fluoro-1,10-dihydroxy-1-(2-hydroxyacetyl)-2,9a,11a-trimethyl-1H,2H,3H,3aH,3bH,4H,5H,7H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-7-one
Other
(6S,8S,9S,10R,11S,13S,14S,16R,17R)-6-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one
Other
Other identifiers
53-33-8
EC Inventory, Pre-Registration process, Cosmetic Products Regulation, Annex II - Prohibited Substances, Other
CAS number