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Chemical structure of Nalmefene

GC26177

Nalmefene

Also known as (4R,4aS,7aS,12bS)-3-(cyclopropylmethyl)-7-methylidene-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,9-diol

Nalmefene (catalogue number GC26177) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 55096-26-9. Molecular formula C21H25NO3, molecular weight 339.44. IUPAC name: (4R,4aS,7aS,12bS)-3-(cyclopropylmethyl)-7-methylidene-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,9-diol. Supplied in 6 pack sizes, from 5mg at ₪220.26 to 100mg at ₪1,651.96; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS55096-26-9MW339.44FormulaC21H25NO3
CAS number
55096-26-9
Molecular weight
339.44
Formula
C21H25NO3
InChIKey
WJBLNOPPDWQMCH-MBPVOVBZSA-N
Catalogue number
GC26177
Brand
GLPBIO
Computed properties PubChem CID 5284594 · XLogP 2.7 · TPSA 52.9 Ų · H-bond donors 2
XLogP
2.7
TPSA
52.9 Ų
H-bond donors
2
H-bond acceptors
4
Rotatable bonds
2
Heavy atoms
25

SMILES C=C1CC[C@]2([C@H]3CC4=C5[C@]2([C@H]1OC5=C(C=C4)O)CCN3CC6CC6)O

Computed descriptors from PubChem (CID 5284594), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.