3β,5-Dihydroxy-6β,7β:15β,16β-dimethylene-5β-androstan-17-one

Also known as: Drospirenone intermediate Q5, Drospirenone impurity 5, Drospirenone impurity N2, Q5, 3b,5-Dihydroxy-6b,7b:15b,16b-dimethylene-5b-androstan-17-one, (1aR,1bR,3S,5aR,5bS,7aS,8aS,9aS,9bS,9cR,9dR)-1b,3-Dihydroxy-5a,7a-dimethyloctadecahydro-8H-cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthren-8-one, 3β,5β-dihydroxy-6β,7β:15β,16β-dimethylene-5β-androstan-17-one, 6β,7β,15β,16β-Dimethylene-3β,5β-dihydroxyandrostan-17-one

3β,5-Dihydroxy-6β,7β:15β,16β-dimethylene-5β-androstan-17-one (CAS 82543-16-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C21H30O3 and a molecular weight of 330.461 g/mol. Key properties include a melting point of 205-207ºC, a boiling point of 478.3±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 257.2±25.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

82543-16-6

Jingsj CID

J-1098590-2

Molecular Formula

C₂₁H₃₀O₃

Molecular Weight

330.461 g/mol

Category

Ketones

Last updated

8/21/2026