Nornalmefene
去环丙甲基纳美芬
Also known as: Nalmefene impurity B, Nalmefene impurity 3, (5α)-6-Methylene-4,5-epoxymorphinan-3,14-diol, 4,5-epoxy-6-methylene-morphinane-3,14-diol, (4R,4aS,7aS,12bS)-7-methylene-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,9-diol, (4aS,7aS,12bS)-7-methylene-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,9-diol, (5R,5aS,8aS,13bS)-8-Methylene-2,3,4,5,6,7,8,8a-octahydro-5,13-methanobenzo[2,3]benzofuro[4,3a-c]azepine-5a,10(1H)-diol, Nalmefene-2
Nornalmefene (CAS 42971-33-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C17H19NO3 and a molecular weight of 285.33800 g/mol. It is also known as Nalmefene impurity B, Nalmefene impurity 3 and (5α)-6-Methylene-4,5-epoxymorphinan-3,14-diol. Key property: a density of 1.42±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 42971-33-5
- Jingsj CID
- J-1338609-0
- Molecular Formula
- C17H19NO3
- Chinese Name
- 去环丙甲基纳美芬
- Molecular Weight
- 285.33800 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.42±0.1 g/cm3 |
|---|
Frequently Asked Questions
What is the CAS number of Nornalmefene?
The CAS number of Nornalmefene is 42971-33-5.
What are the molecular formula and molecular weight of Nornalmefene?
Nornalmefene has molecular formula C17H19NO3 and molecular weight 285.33800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Nornalmefene (CAS 42971-33-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1338609-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.