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CAS RN 72-33-3

H3CO(S)(S)CH3(S)(R)OHCH(R)

CAS RN 72-33-3

IUPAC Name: (1R,3aS,3bR,9bS,11aS)-1-ethynyl-7-methoxy-11a-methyl-1H,2H,3H,3aH,3bH,4H,5H,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-1-ol
Synonyms: mestranol EE(sub3)ME caswell no. 547A ovastol menophase mestranol preparation (product) epa pesticide chemical code 115401 delta-MVE 3-methoxy-17α-ethynylestradiol mestranolum
Molecular Weight (g/mol): 310.44
Molecular Formula: C21H26O2
InChi Key: IMSSROKUHAOUJS-MJCUULBUSA-N
SMILES: COC1=CC=C2[C@H]3CC[C@@]4(C)[C@@H](CC[C@@]4(O)C#C)[C@@H]3CCC2=C1
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1

Mestranol, 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.

2

Mestranol, 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

Mestranol, TRC

CAS: 72-33-3 Molecular Formula: C21 H26 O2 Molecular Weight (g/mol): 310.43 Synonym: Mestranol,3-methoxy-19-nor-17α-pregna-1,3,5(10)-trien-20-yn-17-ol,19-Nor-17α-pregna-1,3,5(10)-trien-20-yn-17-ol, 3-methoxy- (6CI,8CI),17-Ethynyl-3-methoxy-1,3,5(10)-estratrien-17β-o1,17-Ethynyl-3-methoxyestra-1,3,5(10)-trien-17β-ol,17-Ethynylestradiol 3-methyl ether,17α-Ethinylestradiol 3-methyl ether,17α-Ethynyl-3-methoxy-1,3,5(10)-estratrien-17β-ol,17α-Ethynyl-3-methoxy-17β-hydroxy-δ1,3,5(10)-estratriene,17α-Ethynylestradiol 3-methyl ether,17α-Ethynylestradiol methyl ether,3-Methoxy-17α-ethinylestradiol,3-Methoxy-17α-ethynylestradiol,3-Methoxy-19-nor-17α-pregna-1,3,5(10)-trien-20-yn-17-ol,3-Methoxy-19-nor-17α-pregna-1,3,5(10)-trien-20-yn-17β-ol,3-Methoxyethynylestradiol,3-Methylethynylestradiol,3-O-Methyl-17α-ethynylestradiol,3-O-Methylethynylestradiol,33355,8027 C. B.,Devocin,EE 3ME,Ethinylestradiol 3-methyl ether,Ethynylestradiol 3-methyl ether,Ethynylestradiol 3-monomethyl ether,Ethynylestradiol methyl ether,Inostral,Menophase,Mestranol,NSC 84032,Norquen,Ovastol,SC 4725,δ-MVE,19-Norpregna-1,3,5(10)-trien-20-yn-17-ol, 3-methoxy-, (17α)- IUPAC Name: (8R,9S,13S,14S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol SMILES: COc1ccc2[C@H]3CC[C@@]4(C)[C@@H](CC[C@@]4(O)C#C)[C@@H]3CCc2c1

CAS 72-33-3
Molecular Weight (g/mol) 310.43
SMILES COc1ccc2[C@H]3CC[C@@]4(C)[C@@H](CC[C@@]4(O)C#C)[C@@H]3CCc2c1
Synonym Mestranol,3-methoxy-19-nor-17α-pregna-1,3,5(10)-trien-20-yn-17-ol,19-Nor-17α-pregna-1,3,5(10)-trien-20-yn-17-ol, 3-methoxy- (6CI,8CI),17-Ethynyl-3-methoxy-1,3,5(10)-estratrien-17β-o1,17-Ethynyl-3-methoxyestra-1,3,5(10)-trien-17β-ol,17-Ethynylestradiol 3-methyl ether,17α-Ethinylestradiol 3-methyl ether,17α-Ethynyl-3-methoxy-1,3,5(10)-estratrien-17β-ol,17α-Ethynyl-3-methoxy-17β-hydroxy-δ1,3,5(10)-estratriene,17α-Ethynylestradiol 3-methyl ether,17α-Ethynylestradiol methyl ether,3-Methoxy-17α-ethinylestradiol,3-Methoxy-17α-ethynylestradiol,3-Methoxy-19-nor-17α-pregna-1,3,5(10)-trien-20-yn-17-ol,3-Methoxy-19-nor-17α-pregna-1,3,5(10)-trien-20-yn-17β-ol,3-Methoxyethynylestradiol,3-Methylethynylestradiol,3-O-Methyl-17α-ethynylestradiol,3-O-Methylethynylestradiol,33355,8027 C. B.,Devocin,EE 3ME,Ethinylestradiol 3-methyl ether,Ethynylestradiol 3-methyl ether,Ethynylestradiol 3-monomethyl ether,Ethynylestradiol methyl ether,Inostral,Menophase,Mestranol,NSC 84032,Norquen,Ovastol,SC 4725,δ-MVE,19-Norpregna-1,3,5(10)-trien-20-yn-17-ol, 3-methoxy-, (17α)-
IUPAC Name (8R,9S,13S,14S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol
Molecular Formula C21 H26 O2