API Process Intermediates & Related Compounds

Nornalmefene

Name: Nornalmefene
Brand: Zemixal
SKU: ZX-039449

Available on request

Buy Nornalmefene (CAS 42971-33-5) from Zemixal: C17H19NO3, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-039449.

Pack sizes

CAS number42971-33-5

FormulaC₁₇H₁₉NO₃

Molar mass285.34 g/mol

Physical formSolid

HS code2933

InChIKeyQUXLQAACGCFFEX-ISWURRPUSA-N

IUPAC name(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

About Nornalmefene

Zemixal supplies Nornalmefene within its pharma Intermediates & Building Blocks portfolio. Key data: CAS 42971-33-5, formula C17H19NO3 and molar mass 285.34 g/mol. It is handled as a solid.

Where it is used

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Safe handling

No GHS classification is recorded for this item, but handle it with normal laboratory care.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Nalmefene

See every impurity, metabolite and related compound we list for this API.

Nalmefene standards

Typical uses

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Nornalmefene
Product name	Nornalmefene
Catalogue number	ZX-039449
CAS number	42971-33-5
IUPAC name	(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
Molecular formula	C₁₇H₁₉NO₃
Molar mass	285.34 g/mol
Exact mass	285.1365
Physical form	Solid
XLogP3	1.1
H-bond donors / acceptors	3 / 4
Topological polar surface area	61.7 Å²
HS code	2933
InChIKey	QUXLQAACGCFFEX-ISWURRPUSA-N
SMILES	C=C1CC[C@]2([C@H]3CC4=C5[C@]2([C@H]1OC5=C(C=C4)O)CCN3)O
PubChem CID	9971176
Synonyms	6-Methylene noroxymorphone, 6-Deoxydihydro-14-hydroxy-6-methylene normorphine, Morphinan-3,14-diol, 4,5-epoxy-6-methylene-, (5alpha)-

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Nornalmefene
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Nornalmefene

Which CAS number identifies Nornalmefene?

Nornalmefene is registered under CAS 42971-33-5. You may also see it listed as 6-Methylene noroxymorphone, 6-Deoxydihydro-14-hydroxy-6-methylene normorphine, Morphinan-3,14-diol, 4,5-epoxy-6-methylene-, (5alpha)-. Our catalogue number for this item is ZX-039449.

What are the formula and molar mass of Nornalmefene?

For Nornalmefene, its formula is C17H19NO3 and its molar mass is 285.34 g/mol. The systematic (IUPAC) name is (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. InChIKey QUXLQAACGCFFEX-ISWURRPUSA-N lets you match it in any structure database.

How is Nornalmefene used in pharmaceutical QC?

Nornalmefene is a characterised reference material linked to Nalmefene. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Nornalmefene?

The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Nornalmefene?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Nornalmefene to my country?

Yes. Nornalmefene ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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