ChemAbout

ChemAbout is a B2B platform where chemical buyers and suppliers discover each other.

Post a purchase requestList your products (for suppliers)
© 2026 ChemAbout
Compound Index|Demand Board|Insights|Exhibitions|Compliance|Help Center|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Pharmaceutical Intermediate/(8S,9S,10R,13S,14S,17R)-17-(1-hydroxypropan-2-yl)-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
C22H34O2
330.5 g/mol
Pharmaceutical IntermediateDanger

21-Hydroxy-20-methylpregn-4-en-3-one

CAS60966-36-1EC262-543-1
Category
Pharmaceutical Intermediate
Compound Class
Steroid
Primary Use
Pharmaceutical Intermediate

21-Hydroxy-20-methylpregn-4-en-3-one is a steroid compound used as a pharmaceutical intermediate. It is characterized by a cyclopenta[a]phenanthrene core with a ketone group and a secondary alcohol side chain.

pharmaceutical intermediate

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing 21-Hydroxy-20-methylpregn-4-en-3-one?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→

Related Compounds

SimilarStructure SimilarSimilarity 0.76

4-CHOLESTEN-3-ONE-4-13C

CAS68165-57-1

research compound

ReferenceSame Category

Phloroglucinol dihydrate

CAS6099-90-7

pharmaceutical intermediate

ReferenceSame Category

4-hydroxyphthalic acid

CAS610-35-5

pharmaceutical intermediate

ReferenceSame Category

4-amino-3-nitrophenol

CAS610-81-1

pharmaceutical intermediate

ReferenceSame Category

Methyl 2-iodobenzoate

CAS610-97-9

pharmaceutical intermediate

Safety Reference

Harmful
Harmful
Health Hazard
Health Hazard
Danger
H351Suspected of causing cancer
H360May damage fertility or the unborn child
H362May cause harm to breast-fed children
Identifiers
IUPAC Name

(8S,9S,10R,13S,14S,17R)-17-(1-hydroxypropan-2-yl)-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one

InChIKey

ZNWOYQVXPIEQRC-ZRFCQXGJSA-N

SMILES

CC(CO)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=CC(=O)CC[C@]34C)C

Synonyms (9)
  • Progesterone Impurity 25

Sourcing 21-Hydroxy-20-methylpregn-4-en-3-one?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→