19-Nor-17I+/--pregna-1,3,5(10)-trien-20-yne-21-carboxaldehyde, 17-hydroxy-3-methoxy-

3-甲氧基-17-羟基-19-去甲-17α-孕甾-1,3,5(10)-三烯-20-炔-21-甲醛

19-Nor-17I+/--pregna-1,3,5(10)-trien-20-yne-21-carboxaldehyde, 17-hydroxy-3-methoxy- (CAS 13389-57-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C22H26O3 and a molecular weight of 338.4 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13389-57-6
Jingsj CID
J-850198-1
Molecular Formula
C22H26O3
Chinese Name
3-甲氧基-17-羟基-19-去甲-17α-孕甾-1,3,5(10)-三烯-20-炔-21-甲醛
Molecular Weight
338.4 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 19-Nor-17I+/--pregna-1,3,5(10)-trien-20-yne-21-carboxaldehyde, 17-hydroxy-3-methoxy-?

The CAS number of 19-Nor-17I+/--pregna-1,3,5(10)-trien-20-yne-21-carboxaldehyde, 17-hydroxy-3-methoxy- is 13389-57-6.

What are the molecular formula and molecular weight of 19-Nor-17I+/--pregna-1,3,5(10)-trien-20-yne-21-carboxaldehyde, 17-hydroxy-3-methoxy-?

19-Nor-17I+/--pregna-1,3,5(10)-trien-20-yne-21-carboxaldehyde, 17-hydroxy-3-methoxy- has molecular formula C22H26O3 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. "19-Nor-17I+/--pregna-1,3,5(10)-trien-20-yne-21-carboxaldehyde, 17-hydroxy-3-methoxy- (CAS 13389-57-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-850198-1 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.