72-33-3(17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether)
Product Description
72-33-3
CAS No.
72-33-3
Chemical Name:
17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether
CBNumber:
CB7426942
Molecular Formula:
C21H26O2
Formula Weight:
310.43
MOL File:
Mol file
17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether Synonyms:
Ethynylestradiol 3-methyl ether,97%
17alpha-19-Norpregna-1,3,5(10)-trien-20-yn
MESTRANOL
19-Nor-17alpha-pregna-1,3,5(10)-trien-20-yn-17-ol, 3-methoxy-
19-nor-17α-pregna-1,3,5(10)-trien-20-yn-17-ol,3-methoxy-
19-Norpregna-1,3,5(10)-trien-20-yn-17-ol, 3-methoxy-, (17alpha)-
3,17-beta-Dihydroxy-17-alpha-ethynyl-1,3,5(10)-estratriene-3-methyl ether
3,17-beta-dihydroxy-17-alpha-ethynyl-1,3,5(10)-estratriene-3-methylether
17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether
Property
Melting point:
153-155 °C(lit.)
alpha
+2~+8°(D/20℃)(c=1, 1,4-dioxane)
Boiling point:
390.58°C (rough estimate)
Density
1.0865 (rough estimate)
refractive index
1.4900 (estimate)
storage temp.
Sealed in dry,2-8°C
solubility
Acetonitrile: 1 mg/ml; Ethanol: 1 mg/ml; Methanol: 1 mg/ml
form
Solid
pka
13.10±0.40(Predicted)
color
White to off-white
optical activity
[α]15/D +3°, c = 2 in dioxane
Merck
5917
BRN
2625905
CAS DataBase Reference
72-33-3(CAS DataBase Reference)
NIST Chemistry Reference
Mestranol(72-33-3)
EPA Substance Registry System
Mestranol (72-33-3)
Safety
Hazard Codes :
Xn
Risk Statements :
36/37/38-40-48-68
Safety Statements :
22-26-36/37/39-45-36/37
WGK Germany :
3
RTECS :
RC8960000
HS Code :
29372900
Hazardous Substances Data:
72-33-3(Hazardous Substances Data)
Toxicity:
LD50 oral in rat: > 10gm/kg
MSDS
17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether MSDS
17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether
17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether
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72-33-3(17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether)
Related Search:
Ethynylestradiol 3-methyl ether,97%
17alpha-19-Norpregna-1,3,5(10)-trien-20-yn
MESTRANOL
19-Nor-17alpha-pregna-1,3,5(10)-trien-20-yn-17-ol, 3-methoxy-
19-nor-17α-pregna-1,3,5(10)-trien-20-yn-17-ol,3-methoxy-
19-Norpregna-1,3,5(10)-trien-20-yn-17-ol, 3-methoxy-, (17alpha)-
3,17-beta-Dihydroxy-17-alpha-ethynyl-1,3,5(10)-estratriene-3-methyl ether
3,17-beta-dihydroxy-17-alpha-ethynyl-1,3,5(10)-estratriene-3-methylether
33355
3-methoxy-17a-ethynyl-1,3,5(10)-estratriene-17b-ol
3-methoxy-17-alpha-19-norpregna-1,3,5(10)-trien-20-yn-17-ol
3-methoxy-17-alpha-ethinylestradiol
3-Methoxy-17alpha-ethinylestradiol
3-methoxy-17-alpha-ethinyloestradiol
3-Methoxy-17alpha-ethinyloestradiol
3-methoxy-19-nor-17α-pregna-1,2,5(10)-triene-20-yn-17-ol
3-Methoxyethynylestradiol
3-methoxyethynyloestradiol
3-Methylethynylestradiol
3-methylethynyloestradiol
3-O-Methylethynylestradiol
5(10)-trien-17-beta-ol,17-alpha-ethynyl-3-methoxy-estra-3
5(10)-trien-20-yn-17-ol,3-methoxy-17-alpha-19-norpregna-3
8027 C. B.
component of Norinyl
component of Norquen
component of Ortho-Novum
component of Ovulen
Compound 33355
compound33355
delta-MVE
sc4725
ETHYNYLESTRADIOL 3-METHYL ETHER
ETHINYLESTRADIOL METHYL ETHER
3-METHOXY-17ALPHA-ETHYNYLESTRADIOL
(8R,9S,13S,14S,17R)-17-ETHYNYL-3-METHOXY-13-METHYL-7,8,9,11,12,13,14,15,16,17-DECAHYDRO-6H-CYCLOPENTA[A]PHENANTHREN-17-OL
17a-ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether
17A-ETHYNYLESTRADIOL 3-METHYLTHER
(17A)-3-METHOXY-19-NORPREGMA-1,3,5(10)-TRIEN-20-YN-17-OL
17-ALPHA-ETHINYL-OESTRADIOL-3-METHYL ETHER
17ALPHA-ETHYNYL-1,3,5(10)-ESTRATRIENE-3,17BETA-DIOL 3-METHYL ETHER
17ALPHA-ETHYNYLESTRADIOL 3-METHYL ETHER
1,3,5(10)-ESTRATRIEN-17-ALPHA-ETHYNYL-3,17-BETA-DIOL 3-METHYL ETHER
3-Methoxy-19-nor-17α-pregna-1,3,5[10]-trien-20-yn-17-ol
17a-Ethynyl-3-methoxy-17b-hydroxy-1,3,5(10)-estratriene
3-Methoxy-17a-ethynylestradiol
(17a)-3-Methoxy-19-norpregna-1,3,5(10)-trien-20-yn-17-ol
Menophase
17α-ethynyl-1,3,5(10)-estratriene-3,17β-diol 3-methyl ether
17a-Ethinylestradiol 3-methyl ether
17a-Ethynyl-3-methoxy-1,3,5(10)-estratrien-17b-ol
17a-Ethynyl-3-methoxy-17b-hydroxy-D1,3,5(10)-estratriene
17a-Ethynylestradiol methyl ether
17-Ethynyl-3-methoxy-1,3,5(10)-estratrien-17b-o1
17-Ethynyl-3-methoxyestra-1,3,5(10)-trien-17b-ol
19-Nor-17a-pregna-1,3,5(10)-trien-20-yn-17-ol, 3-methoxy- (6CI, 8CI)
MESTRANOL, VETRANAL 100MG
MESTRANOL 98+%
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