API Process Intermediates & Related Compounds

3-Methoxy-11-methyl-4a,5,9,10,11,12-hexahydro-6H-benzo[2,3]benzofuro[4,3-cd]azepin-6-one

Name: 3-Methoxy-11-methyl-4a,5,9,10,11,12-hexahydro-6H-benzo[2,3]benzofuro[4,3-cd]azepin-6-one
Brand: Zemixal
SKU: ZX-039215

Available on request

3-Methoxy-11-methyl-4a,5,9,10,11,12-hexahydro-6H-benzo[2,3]benzofuro[4,3-cd]azepin-6-one (CAS 1668-86-6) supplier Zemixal…

Pack sizes

3-Methoxy-11-methyl-4a,5,9,10,11,12-hexahydro-6H-benzo[2,3]benzofuro[4,3-cd]azepin-6-one chemical structure

CAS number1668-86-6

FormulaC₁₇H₁₉NO₃

Molar mass285.34 g/mol

Physical formSolid

HS code2933

InChIKeyQENVUHCAYXAROT-YOEHRIQHSA-N

IUPAC name(1S,12S)-9-methoxy-4-methyl-11-oxa-4-azatetracyclo[8.6.1.01,12.06,17]heptadeca-6(17),7,9,15-tetraen-14-one

About 3-Methoxy-11-methyl-4a,5,9,10,11,12-hexahydro-6H-benzo[2,3]benzofuro[4,3-cd]azepin-6-one

Zemixal supplies 3-Methoxy-11-methyl-4a,5,9,10,11,12-hexahydro-6H-benzo[2,3]benzofuro[4,3-cd]azepin-6-one within its pharma Intermediates & Building Blocks portfolio. Identity at a glance: CAS 1668-86-6, 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

Storage and safety notes

Hazard communication follows GHS (Danger: H301, H315, H317 and H331). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Galantamine

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

Galantamine standards

Typical uses

API route development
Impurity fate & purge studies
Analytical method development

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 3-Methoxy-11-methyl-4a,5,9,10,11,12-hexahydro-6H-benzo[2,3]benzofuro[4,3-cd]azepin-6-one
Product name	3-Methoxy-11-methyl-4a,5,9,10,11,12-hexahydro-6H-benzo[2,3]benzofuro[4,3-cd]azepin-6-one
Catalogue number	ZX-039215
CAS number	1668-86-6
IUPAC name	(1S,12S)-9-methoxy-4-methyl-11-oxa-4-azatetracyclo[8.6.1.01,12.06,17]heptadeca-6(17),7,9,15-tetraen-14-one
Molecular formula	C₁₇H₁₉NO₃
Molar mass	285.34 g/mol
Exact mass	285.1365
Physical form	Solid
XLogP3	1.7
H-bond donors / acceptors	0 / 4
Topological polar surface area	38.8 Å²
HS code	2933
InChIKey	QENVUHCAYXAROT-YOEHRIQHSA-N
SMILES	CN1CC[C@@]23C=CC(=O)C[C@@H]2OC4=C(C=CC(=C34)C1)OC
PubChem CID	10356588
Synonyms	Galanthaminone, Narwedine, (-)-Narwedine, Galanthamine, 3-deoxy-3-oxo-, (+/-)-Narwedine, Narwedine, (+/-)-, Narwedin, 3-Deoxy-3-oxo-galanthamine, DL-Narwedine, rel-(4aR,8aR)-3-Methoxy-11-methyl-4a,5,9,10, ( inverted exclamation markA)-Narwedine ( inverted exclamation markA-Galanthaminone), (4aS8aS)-4a59101112-Hexahydro-3-methoxy-11-methyl-6H-benzofuro[3a32-ef][2]benzazepin-6-one

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

Safety and GHS hazards

Acute toxicity

Irritant or harmful

Signal word Danger

H301Toxic if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H331Toxic if inhaled

Precautionary statements P261, P264, P270, P271, P272, P280, P301 + P316, P302 + P352, P304 + P340, P316, P321, P330, P332 + P317, P333 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 3-Methoxy-11-methyl-4a,5,9,10,11,12-hexahydro-6H-benzo[2,3]benzofuro[4,3-cd]azepin-6-one
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 3-Methoxy-11-methyl-4a,5,9,10,11,12-hexahydro-6H-benzo[2,3]benzofuro[4,3-cd]azepin-6-one

Which CAS number identifies 3-Methoxy-11-methyl-4a,5,9,10,11,12-hexahydro-6H-benzo[2,3]benzofuro[4,3-cd]azepin-6-one?

3-Methoxy-11-methyl-4a,5,9,10,11,12-hexahydro-6H-benzo[2,3]benzofuro[4,3-cd]azepin-6-one is registered under CAS 1668-86-6. You may also see it listed as Galanthaminone, Narwedine, (-)-Narwedine. Our catalogue number for this item is ZX-039215.

What are the formula and molar mass of 3-Methoxy-11-methyl-4a,5,9,10,11,12-hexahydro-6H-benzo[2,3]benzofuro[4,3-cd]azepin-6-one?

For 3-Methoxy-11-methyl-4a,5,9,10,11,12-hexahydro-6H-benzo[2,3]benzofuro[4,3-cd]azepin-6-one, its formula is C17H19NO3 and its molar mass is 285.34 g/mol. The systematic (IUPAC) name is (1S,12S)-9-methoxy-4-methyl-11-oxa-4-azatetracyclo[8.6.1.01,12.06,17]heptadeca-6(17),7,9,15-tetraen-14-one. InChIKey QENVUHCAYXAROT-YOEHRIQHSA-N lets you match it in any structure database.

How is 3-Methoxy-11-methyl-4a,5,9,10,11,12-hexahydro-6H-benzo[2,3]benzofuro[4,3-cd]azepin-6-one used in pharmaceutical QC?

3-Methoxy-11-methyl-4a,5,9,10,11,12-hexahydro-6H-benzo[2,3]benzofuro[4,3-cd]azepin-6-one is a characterised reference material linked to Galantamine. 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 3-Methoxy-11-methyl-4a,5,9,10,11,12-hexahydro-6H-benzo[2,3]benzofuro[4,3-cd]azepin-6-one?

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 3-Methoxy-11-methyl-4a,5,9,10,11,12-hexahydro-6H-benzo[2,3]benzofuro[4,3-cd]azepin-6-one?

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 3-Methoxy-11-methyl-4a,5,9,10,11,12-hexahydro-6H-benzo[2,3]benzofuro[4,3-cd]azepin-6-one to my country?

Yes. Because 3-Methoxy-11-methyl-4a,5,9,10,11,12-hexahydro-6H-benzo[2,3]benzofuro[4,3-cd]azepin-6-one is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

More Galantamine standards

More in API Process Intermediates & Related Compounds

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