Cromoglicic Acid Impurity 11

色甘酸杂质11

Also known as: 4H-1-Benzopyran-2-carboxylic acid, 5-[3-[(2-carboxy-4-oxo-4H-1-benzopyran-5-yl)oxy]-2-hydroxypropoxy]-4-oxo-, 2-ethyl ester, Sodium Cromoglicate Impurity 16

Cromoglicic Acid Impurity 11 (CAS 149992-30-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C25H20O11 and a molecular weight of 496.4 g/mol. It is also known as 4H-1-Benzopyran-2-carboxylic acid, 5-[3-[(2-carboxy-4-oxo-4H-1-benzopyran-5-yl)oxy]-2-hydroxypropoxy]-4-oxo-, 2-ethyl ester and Sodium Cromoglicate Impurity 16. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 149992-30-3
Jingsj CID: J-1097842-1
Molecular Formula: C₂₅H₂₀O₁₁
Chinese Name: 色甘酸杂质11
Molecular Weight: 496.4 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Cromoglicic Acid Impurity 11?

The CAS number of Cromoglicic Acid Impurity 11 is 149992-30-3.

What are the molecular formula and molecular weight of Cromoglicic Acid Impurity 11?

Cromoglicic Acid Impurity 11 has molecular formula C25H20O11 and molecular weight 496.4 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. "Cromoglicic Acid Impurity 11 (CAS 149992-30-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1097842-1 (accessed 2026-10-26).

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