Naltrexone methylbromide Impurity B

溴甲纳曲酮杂质B

Also known as: (1R,9R,10S,17R)-17-(cyclopropylmethyl)-3,10-dihydroxy-17-methyl-17-azoniatetracyclo[7.5.3.01,10.02,7]heptadeca-2,5,7-triene-4,13-dione bromide

Naltrexone methylbromide Impurity B (CAS 1220225-88-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C21H26BrNO4 and a molecular weight of 436.346 g/mol. It is also known as (1R,9R,10S,17R)-17-(cyclopropylmethyl)-3,10-dihydroxy-17-methyl-17-azoniatetracyclo[7.5.3.01,10.02,7]heptadeca-2,5,7-triene-4,13-dione bromide. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1220225-88-6
Jingsj CID: J-1529946-6
Molecular Formula: C₂₁H₂₆BrNO₄
Chinese Name: 溴甲纳曲酮杂质B
Molecular Weight: 436.346 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Naltrexone methylbromide Impurity B?

The CAS number of Naltrexone methylbromide Impurity B is 1220225-88-6.

What are the molecular formula and molecular weight of Naltrexone methylbromide Impurity B?

Naltrexone methylbromide Impurity B has molecular formula C21H26BrNO4 and molecular weight 436.346 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. "Naltrexone methylbromide Impurity B (CAS 1220225-88-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1529946-6 (accessed 2026-10-25).

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