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987-24-6 betamethasone 21-acetate

product Name betamethasone 21-acetate
CAS No 987-24-6
Synonyms Betamethasone Acetate; (8xi,10xi,11beta,13xi,16beta)-9-fluoro-11,17-dihydroxy-16-methyl-3,20-dioxopregna-1,4-dien-21-yl acetate; (11beta,16beta)-9-fluoro-11,17-dihydroxy-16-methyl-3,20-dioxopregna-1,4-dien-21-yl acetate
Molecular Formula C24H31FO6
Molecular Weight 434.4977
InChI InChI=1/C24H31FO6/c1-13-9-18-17-6-5-15-10-16(27)7-8-21(15,3)23(17,25)19(28)11-22(18,4)24(13,30)20(29)12-31-14(2)26/h7-8,10,13,17-19,28,30H,5-6,9,11-12H2,1-4H3/t13-,17-,18-,19-,21-,22-,23-,24-/m0/s1
EINECS 213-578-6
Molecular Structure 987-24-6 betamethasone 21-acetate
Density 1.3g/cm3
Melting point 200-220℃ (dec.)
Boiling point 579.4°C at 760 mmHg
Refractive index 1.571
Flash point 304.2°C
Vapour Pressur 7.75E-16mmHg at 25°C
Hazard Symbols  Xn:Harmful;
Risk Codes R40:;
Safety Description S22:;
S36:;

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