(E)-N-Desmethyl-N-formyl Doxepin

Name: (E)-N-Desmethyl-N-formyl Doxepin
Brand: Vaqora Chemicals
SKU: VQ-036811

About (E)-N-Desmethyl-N-formyl Doxepin

(E)-N-Desmethyl-N-formyl Doxepin is a metabolite or degradation product of Doxepin carrying the CAS registry number 250331-52-3. Formula C19H19NO2, molecular weight 293.4 g/mol. Its systematic (IUPAC) name is N-[(3E)-3-(6H-benzo[c][1]benzoxepin-11-ylidene)propyl]-N-methylformamide.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Analytical teams use this compound to identify metabolites and degradants of Doxepin, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer (E)-N-Desmethyl-N-formyl Doxepin in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Doxepin

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

Doxepin impurities

Specifications & identifiers

Chemical identifiers
Product name	(E)-N-Desmethyl-N-formyl Doxepin
Catalogue No.	VQ-036811
CAS Number	250331-52-3
IUPAC name	N-[(3E)-3-(6H-benzo[c][1]benzoxepin-11-ylidene)propyl]-N-methylformamide
Molecular formula	C₁₉H₁₉NO₂
Molecular weight	293.4 g/mol
Exact mass	293.1416
Grade	Reference Standard
HSN code	38229090
InChIKey	VPVYCYABWFVNIZ-LICLKQGHSA-N
SMILES	CN(CC/C=C/1\C2=CC=CC=C2COC3=CC=CC=C31)C=O
PubChem CID	59023615

Physical properties
Physical form	Solid
LogP (XLogP3)	3.8
H-bond donors / acceptors	0 / 2
TPSA	29.5 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 (E)-N-Desmethyl-N-formyl Doxepin?

The CAS Registry Number of (E)-N-Desmethyl-N-formyl Doxepin is 250331-52-3. It is also known as N-[(3E)-3-(Dibenzo[b,e]oxepin-11(6H)-ylidene)propyl]-N-methylformamide.

What is the molecular formula and molecular weight of (E)-N-Desmethyl-N-formyl Doxepin?

(E)-N-Desmethyl-N-formyl Doxepin has the molecular formula C19H19NO2 and a molecular weight of 293.4 g/mol. Its IUPAC name is N-[(3E)-3-(6H-benzo[c][1]benzoxepin-11-ylidene)propyl]-N-methylformamide.

What is (E)-N-Desmethyl-N-formyl Doxepin used for?

(E)-N-Desmethyl-N-formyl Doxepin is supplied as a characterised reference material related to Doxepin. 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 (E)-N-Desmethyl-N-formyl Doxepin can I order?

We supply (E)-N-Desmethyl-N-formyl Doxepin 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 (E)-N-Desmethyl-N-formyl Doxepin?

Yes. Every lot of (E)-N-Desmethyl-N-formyl Doxepin 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 (E)-N-Desmethyl-N-formyl Doxepin be shipped internationally?

Yes. We export (E)-N-Desmethyl-N-formyl Doxepin worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.