4-Oxo-13-cis-retinoic acid

4-酮13-顺式维甲酸

Also known as: 4-OXO-ISOTRETINOIN, 4-Keto 13-cis-retinoic acid, 13-cis-4-Oxoretinoic acid, Isotretinoin EP impurity H, Ro 22-6595, 4-Oxoisotretinoin, 4-KETO 13-CIS-RETINOIC ACID

4-Oxo-13-cis-retinoic acid (CAS 71748-58-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H26O3 and a molecular weight of 314.41900 g/mol. It is also known as 4-OXO-ISOTRETINOIN, 4-Keto 13-cis-retinoic acid and 13-cis-4-Oxoretinoic acid. Key properties include a melting point of 150-157ºC, a boiling point of 509.9ºC at 760 mmHg, a density of 1.07g/cm3 and a flash point of 276.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
71748-58-8
Jingsj CID
J-1356203-0
Molecular Formula
C20H26O3
Chinese Name
4-酮13-顺式维甲酸
Molecular Weight
314.41900 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point150-157ºC
Boiling Point509.9ºC at 760 mmHg
Density1.07g/cm3
Flash Point276.3ºC

Frequently Asked Questions

What is the CAS number of 4-Oxo-13-cis-retinoic acid?

The CAS number of 4-Oxo-13-cis-retinoic acid is 71748-58-8.

What are the molecular formula and molecular weight of 4-Oxo-13-cis-retinoic acid?

4-Oxo-13-cis-retinoic acid has molecular formula C20H26O3 and molecular weight 314.41900 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Oxo-13-cis-retinoic acid (CAS 71748-58-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1356203-0 (accessed 2026-10-25).

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