4-Keto 9-cis Retinoic Acid Methyl Ester

4-酮-9-cis维甲酸甲酯

Also known as: 4-Oxo-9-cis-Retinoic Acid Methyl Ester, Retinoic acid, 4-oxo-, methyl ester, 9-cis- (9CI), Lonafarnib Impurity 1, 4-oxo-9-cis-retinoic acid methyl ester

4-Keto 9-cis Retinoic Acid Methyl Ester (CAS 163955-59-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H28O3 and a molecular weight of 328.44522 g/mol. It is also known as 4-Oxo-9-cis-Retinoic Acid Methyl Ester, Retinoic acid, 4-oxo-, methyl ester, 9-cis- (9CI) and Lonafarnib Impurity 1. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 163955-59-7
Jingsj CID: J-1190363-3
Molecular Formula: C₂₁H₂₈O₃
Chinese Name: 4-酮-9-cis维甲酸甲酯
Molecular Weight: 328.44522 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Keto 9-cis Retinoic Acid Methyl Ester?

The CAS number of 4-Keto 9-cis Retinoic Acid Methyl Ester is 163955-59-7.

What are the molecular formula and molecular weight of 4-Keto 9-cis Retinoic Acid Methyl Ester?

4-Keto 9-cis Retinoic Acid Methyl Ester has molecular formula C21H28O3 and molecular weight 328.44522 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Keto 9-cis Retinoic Acid Methyl Ester (CAS 163955-59-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1190363-3 (accessed 2026-10-25).

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