(1R,2S,4S,5R,10R,11S)-16-acetyl-5-hydroxy-10-methyl-3-oxapentacyclo[9.8.0.02,4.05,10.014,19]nonadeca-7,14(19),15,17-tetraen-9-one

Also known as: 6α,7α-Epoxy-5-hydroxy-D(17a)-homo-18-nor-5α-pregna-2,13,15,17-tetrene-1,20-dione, Chryseno[5,6-b]oxiren-4(1H)-one, 8-acetyl-4a,4b,5,6,10b,10c,11a,11b-octahydro-11b-hydroxy-4a-methyl-, (4aR,4bS,10bR,10cS,11aS,11bR)- (9CI), Nic-10

(1R,2S,4S,5R,10R,11S)-16-acetyl-5-hydroxy-10-methyl-3-oxapentacyclo[9.8.0.02,4.05,10.014,19]nonadeca-7,14(19),15,17-tetraen-9-one (CAS 40071-61-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H22O4 and a molecular weight of 338.4 g/mol. It is also known as 6α,7α-Epoxy-5-hydroxy-D(17a)-homo-18-nor-5α-pregna-2,13,15,17-tetrene-1,20-dione, Chryseno[5,6-b]oxiren-4(1H)-one, 8-acetyl-4a,4b,5,6,10b,10c,11a,11b-octahydro-11b-hydroxy-4a-methyl-, (4aR,4bS,10bR,10cS,11aS,11bR)- (9CI) and Nic-10. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
40071-61-2
Jingsj CID
J-902223-8
Molecular Formula
C21H22O4
Molecular Weight
338.4 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of (1R,2S,4S,5R,10R,11S)-16-acetyl-5-hydroxy-10-methyl-3-oxapentacyclo[9.8.0.02,4.05,10.014,19]nonadeca-7,14(19),15,17-tetraen-9-one?

The CAS number of (1R,2S,4S,5R,10R,11S)-16-acetyl-5-hydroxy-10-methyl-3-oxapentacyclo[9.8.0.02,4.05,10.014,19]nonadeca-7,14(19),15,17-tetraen-9-one is 40071-61-2.

What are the molecular formula and molecular weight of (1R,2S,4S,5R,10R,11S)-16-acetyl-5-hydroxy-10-methyl-3-oxapentacyclo[9.8.0.02,4.05,10.014,19]nonadeca-7,14(19),15,17-tetraen-9-one?

(1R,2S,4S,5R,10R,11S)-16-acetyl-5-hydroxy-10-methyl-3-oxapentacyclo[9.8.0.02,4.05,10.014,19]nonadeca-7,14(19),15,17-tetraen-9-one has molecular formula C21H22O4 and molecular weight 338.4 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(1R,2S,4S,5R,10R,11S)-16-acetyl-5-hydroxy-10-methyl-3-oxapentacyclo[9.8.0.02,4.05,10.014,19]nonadeca-7,14(19),15,17-tetraen-9-one (CAS 40071-61-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-902223-8 (accessed 2026-10-24).

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