Nornalmefene structure

Nornalmefene

TL;DR: Nornalmefene (CAS 42971-33-5) is a chemical compound with molecular formula C17H19NO3 and molecular weight 285.14 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

(4R,4aS,7aS,12bS)-7-methylidene-1,2,3,4,5,6,7a,13-octahydro-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,9-diol

Also Known As: Nornalmefene, Nalmefene Impurity 1, 6-Methylene noroxymorphone, Nalmefene Impurity 21, 6-Deoxydihydro-14-hydroxy-6-methylene normorphine

CAS: 42971-33-5
Molecular Formula C17H19NO3
Molecular Weight 285.14 g/mol
LogP 1.3901
Topological Polar Surface Area 61.72 Ų
Hydrogen Bond Donors 3
Hydrogen Bond Acceptors 4
Rotatable Bonds 0
Exact Mass 285.1365
Heavy Atoms 21
Complexity 684.858

Chemical Identifiers

CAS Number 42971-33-5
SMILES C=C1CC[C@]2([C@H]3CC4=C5[C@]2([C@H]1OC5=C(C=C4)O)CCN3)O

Product Overview

Nornalmefene (CAS 42971-33-5), with molecular formula C17H19NO3 and molecular weight 285.14 g/mol. IUPAC: (4R,4aS,7aS,12bS)-7-methylidene-1,2,3,4,5,6,7a,13-octahydro-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,9-diol.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
View MSDS →

Chemical Property Profile of Nornalmefene

XLogP
1.3901
TPSA (Topological Polar Surface Area)
61.72
Hydrogen Bond Donors
3
Hydrogen Bond Acceptors
4
Rotatable Bonds
0
Heavy Atoms
21
Complexity
684.858
Exact Mass
285.1365
Monoisotopic Mass
285.1365
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of Nornalmefene

The XLogP value of 1.3901 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Nornalmefene. The TPSA of 61.72 Ų falls within the moderate polarity range, balancing permeability and solubility for Nornalmefene. Following Lipinski's Rule of Five, Nornalmefene has 3 hydrogen bond donor(s) and 4 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the typical lead time for this product?
Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.
Can you provide samples for testing?
Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.
What documentation do you provide with the product?
We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.
Do you ship internationally?
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location. Please contact us for specific shipping information.

Frequently Asked Questions

What is the CAS number of Nornalmefene?

The CAS number of Nornalmefene is 42971-33-5.

What is the molecular formula of Nornalmefene?

The molecular formula of Nornalmefene is C17H19NO3.

What is the molecular weight of Nornalmefene?

The molecular weight of Nornalmefene is 285.14 g/mol.

Where can I buy Nornalmefene?

You can request a quote for Nornalmefene directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for Nornalmefene?

Yes, KEHONG BIO provides custom synthesis services for Nornalmefene and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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