| Identification | |
| Name: | 19-Norpregn-4-en-20-yne-3,17-diol,3,17-diacetate, (3b,17a)- |
| Synonyms: | 19-Nor-17a-pregn-4-en-20-yne-3b,17-diol, diacetate (7CI,8CI);19-Norpregn-4-en-20-yne-3,17-diol, diacetate, (3b,17a)- (9CI);17-Ethynyl-19-norandrost-4-ene-3b,17b-diol diacetate;17a-Ethynyl-4-estren-3b,17-diol diacetate;17a-Ethynyl-4-estrene-3b,17b-diacetate;17a-Ethynyl-4-estrene-3b,17b-diol diacetate;3b,17b-Diacetoxy-19-nor-17a-pregn-4-en-20-yne;8080CB;Cervicundin;Continuin;Ethinodiol diacetate;Ethynodiol acetate;Femulen;Luteonorm;Luto-Metrodiol;Metrodiol;Metrodiol, diacetate;SC 11800;b-Ethynodiol diacetate; |
| CAS: | 297-76-7 |
| EINECS: | 206-044-9 |
| Molecular Formula: | C24H32O4 |
| Molecular Weight: | 384.51 |
| InChI: | InChI=1/C24H32O4/c1-5-24(28-16(3)26)13-11-22-21-8-6-17-14-18(27-15(2)25)7-9-19(17)20(21)10-12-23(22,24)4/h1,14,18-22H,6-13H2,2-4H3/t18-,19-,20+,21+,22-,23-,24-/m0/s1 |
| Molecular Structure: |  |
| Properties | |
| Melting Point: | 128 - 131 |
| Density: | 1.14 g/cm3 |
| Stability: | No data. |
| Refractive index: | 1.544 |
| Report: |
IARC Cancer Review: Animal Limited Evidence IMEMDT ?? IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 21 (1979),p. 387.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.:?) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Sufficient Evidence IMEMDT ?? IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 6 (1974),p. 173.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.:?) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . |
| Storage Temperature: | Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage. |
| Usage: | Used in hormonal contraceptives. |
| Safety Data | |
| Hazard Symbols |
Xn: Harmful
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