Nalmefene Impurity 3

Name: Nalmefene Impurity 3
Brand: Vaqora Chemicals
SKU: VQ-049188

About Nalmefene Impurity 3

Nalmefene Impurity 3 (CAS 738552-29-9) is an impurity of Nalmefene offered by Vaqora Chemicals. With the molecular formula C21H25NO3, it has a molar mass of 339.4 g/mol. Alternative names: Nalmefene Impurity 5 and Nalmefene Impurity N3.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

This Nalmefene impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Nalmefene Impurity 3 in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Nalmefene

View every impurity, metabolite and intermediate we list for Nalmefene.

Nalmefene impurities

Specifications & identifiers

Chemical identifiers
Product name	Nalmefene Impurity 3
Catalogue No.	VQ-049188
CAS Number	738552-29-9
IUPAC name	(4R,4aS,7aS,12bS)-3-but-3-enyl-7-methylidene-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,9-diol
Molecular formula	C₂₁H₂₅NO₃
Molecular weight	339.4 g/mol
Exact mass	339.1834
Grade	Reference Standard
HSN code	38229090
InChIKey	RBIVPGSQKYUIET-MBPVOVBZSA-N
SMILES	C=CCCN1CC[C@]23[C@@H]4C(=C)CC[C@]2([C@H]1CC5=C3C(=C(C=C5)O)O4)O
PubChem CID	165429144

Physical properties
Physical form	Solid
LogP (XLogP3)	3
H-bond donors / acceptors	2 / 4
TPSA	52.9 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Nalmefene Impurity 3?

The CAS Registry Number of Nalmefene Impurity 3 is 738552-29-9. It is also known as Nalmefene Impurity 5, Nalmefene Impurity N3, Morphinan-3,14-diol, 17-(3-butenyl)-4,5-epoxy-6-methylene-, (5alpha)-.

What is the molecular formula and molecular weight of Nalmefene Impurity 3?

Nalmefene Impurity 3 has the molecular formula C21H25NO3 and a molecular weight of 339.4 g/mol. Its IUPAC name is (4R,4aS,7aS,12bS)-3-but-3-enyl-7-methylidene-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,9-diol.

What is Nalmefene Impurity 3 used for?

Nalmefene Impurity 3 is supplied as a characterised reference material related to Nalmefene. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Nalmefene Impurity 3 can I order?

We supply Nalmefene Impurity 3 in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Nalmefene Impurity 3?

Yes. Every lot of Nalmefene Impurity 3 is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Nalmefene Impurity 3 be shipped internationally?

Yes. We export Nalmefene Impurity 3 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.