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CAS RN 434-03-7

H3C(R)O(R)(S)(S)H3C(S)(R)HOHC

CAS RN 434-03-7

IUPAC Name: (1R,3aS,3bR,9aR,9bS,11aS)-1-ethynyl-1-hydroxy-9a,11a-dimethyl-1H,2H,3H,3aH,3bH,4H,5H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-7-one
Synonyms: ethisterone prolutol proluton C praegninum ethisteronum progestolets ethinone primolut C trosinone nalutoral
Molecular Weight (g/mol): 312.45
Molecular Formula: C21H28O2
InChi Key: CHNXZKVNWQUJIB-CEGNMAFCSA-N
SMILES: C[C@]12CC[C@H]3[C@@H](CCC4=CC(=O)CC[C@]34C)[C@@H]1CC[C@@]2(O)C#C
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1

Ethisterone, 98%, Thermo Scientific™

CAS: 434-03-7 Molecular Formula: C21H28O2 Molecular Weight (g/mol): 312.453 MDL Number: MFCD00003656 InChI Key: CHNXZKVNWQUJIB-SJFWLOONSA-N Synonym: pregn-4-en-20-yn-3-one, 17-hydroxy-, 17a,ksc587g1r,17-hydroxypregna-4-ene-20-yne-3-one PubChem CID: 12016247 IUPAC Name: (8R,9S,10R,13S,14S,17S)-17-ethynyl-17-hydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one SMILES: CC12CCC(=O)C=C1CCC3C2CCC4(C3CCC4(C#C)O)C

PubChem CID 12016247
CAS 434-03-7
Molecular Weight (g/mol) 312.453
MDL Number MFCD00003656
SMILES CC12CCC(=O)C=C1CCC3C2CCC4(C3CCC4(C#C)O)C
Synonym pregn-4-en-20-yn-3-one, 17-hydroxy-, 17a,ksc587g1r,17-hydroxypregna-4-ene-20-yne-3-one
IUPAC Name (8R,9S,10R,13S,14S,17S)-17-ethynyl-17-hydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
InChI Key CHNXZKVNWQUJIB-SJFWLOONSA-N
Molecular Formula C21H28O2
2

Ethisterone, LoGiCal

LoGiCal's certified reference materials as neats, native solutions and stable isotope labelled solutions, with expert documentation and support. From forensic to clinical labs, choose LoGiCal for confidence, compliance, and analytical excellence.

3

Ethisterone, Mikromol™

Discover Mikromol - your trusted source for high-quality pharmaceutical reference standards. Supporting accurate, compliant analysis with ISO 17034-accredited materials designed for confidence in every result.