TOP-53 (free base)

TOP-53 (游离碱)

Also known as: [5R-(5alpha,5abeta,8aalpha,9beta)]-9-[2-[N-[2-(Dimethylamino)ethyl]-N-methylamino]ethyl]-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d]-1,3-dioxol-6-one, (5R,5aR,8aR,9S)-9-(2-{[2-(dimethylamino)ethyl](methyl)amino}ethyl)-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,8,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one, TOP-53, TOP-53 free base, Furo[3',4':6,7]naphtho[2,3-d]-1,3-dioxol-6(5aH)-one, 9-[2-[[2-(dimethylamino)ethyl]methylamino]ethyl]-5,8,8a,9-tetrahydro-5-(4-hydroxy-3,5-dimethoxyphenyl)-, (5R,5aR,8aR,9S)-

TOP-53 (free base) (CAS 148262-19-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C28H36N2O7 and a molecular weight of 512.59500 g/mol. It is also known as [5R-(5alpha,5abeta,8aalpha,9beta)]-9-[2-[N-[2-(Dimethylamino)ethyl]-N-methylamino]ethyl]-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d]-1,3-dioxol-6-one, (5R,5aR,8aR,9S)-9-(2-{[2-(dimethylamino)ethyl](methyl)amino}ethyl)-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,8,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one and TOP-53. Key properties include a boiling point of 641.7ºC at 760mmHg, a density of 1.236g/cm3 and a flash point of 341.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

148262-19-5

Jingsj CID

J-1518936-3

Molecular Formula

C₂₈H₃₆N₂O₇

Chinese Name

TOP-53 (游离碱)

Molecular Weight

512.59500 g/mol

Category

Organic Bases

Last updated

8/21/2026