Doxepin Hydrochloride - Impurity C (Freebase) 67035-76-1

Name: Doxepin Hydrochloride - Impurity C (Freebase)
Brand: Vaqora Chemicals
SKU: VQ-034828

About Doxepin Hydrochloride - Impurity C (Freebase)

Doxepin Hydrochloride - Impurity C (Freebase) (CAS 67035-76-1) is a metabolite or degradation product of Doxepin offered by Vaqora Chemicals. With the molecular formula C18H19NO, it has a molar mass of 265.3 g/mol. Systematically, it is named (3E)-3-(6H-benzo[c][1]benzoxepin-11-ylidene)-N-methylpropan-1-amine. Common synonyms include Doxepin EP impurity C and Doxepin EP Impurity C (Free Base).

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Doxepin, as well as in QC testing and ANDA/DMF documentation. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Doxepin Hydrochloride - Impurity C (Freebase) is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

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	Doxepin Hydrochloride - Impurity C (Freebase)
Catalogue No.	VQ-034828
CAS Number	67035-76-1
IUPAC name	(3E)-3-(6H-benzo[c][1]benzoxepin-11-ylidene)-N-methylpropan-1-amine
Molecular formula	C₁₈H₁₉NO
Molecular weight	265.3 g/mol
Exact mass	265.1467
Grade	Reference Standard
HSN code	38229090
InChIKey	HVKCEFHNSNZIHO-MHWRWJLKSA-N
SMILES	CNCC/C=C/1\C2=CC=CC=C2COC3=CC=CC=C31
PubChem CID	6433351

Physical properties
Physical form	Solid
LogP (XLogP3)	3.8
H-bond donors / acceptors	1 / 2
TPSA	21.3 Å²
Synonyms	Doxepin EP impurity C, Doxepin EP Impurity C (Free Base), trans-Desmethyldoxepin, Desmethyldoxepin, (E)-, Doxepin impurity C, (E)-3-(Dibenzo(b,E)oxepin-11(6H)-ylidene)-N-methylpropan-1-amine, 1-Propanamine, 3-dibenz(b,E)oxepin-11(6H)-ylidene-N-methyl-, (3E)-, 1-Propanamine, 3-dibenz(b,E)oxepin-11(6H)-ylidene-N-methyl-, (E)-, (E)-3-(Dibenzo[b,e]oxepin-11(6H)-ylidene)-N-methylpropan-1-amine, (3E)-3-Dibenz(b,e)oxepin-11(6H)-ylidene-N-methyl-1-propanamine, (E)-Desmethyldoxepin, (3E)-3-(dibenzo[b,e]oxepin-11(6H)-ylidene)-N-methylpropan-1-amine

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 Doxepin Hydrochloride - Impurity C (Freebase)?

The CAS Registry Number of Doxepin Hydrochloride - Impurity C (Freebase) is 67035-76-1. It is also known as Doxepin EP impurity C, Doxepin EP Impurity C (Free Base), trans-Desmethyldoxepin.

What is the molecular formula and molecular weight of Doxepin Hydrochloride - Impurity C (Freebase)?

Doxepin Hydrochloride - Impurity C (Freebase) has the molecular formula C18H19NO and a molecular weight of 265.3 g/mol. Its IUPAC name is (3E)-3-(6H-benzo[c][1]benzoxepin-11-ylidene)-N-methylpropan-1-amine.

What is Doxepin Hydrochloride - Impurity C (Freebase) used for?

Doxepin Hydrochloride - Impurity C (Freebase) 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 Doxepin Hydrochloride - Impurity C (Freebase) can I order?

We supply Doxepin Hydrochloride - Impurity C (Freebase) 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 Doxepin Hydrochloride - Impurity C (Freebase)?

Yes. Every lot of Doxepin Hydrochloride - Impurity C (Freebase) 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 Doxepin Hydrochloride - Impurity C (Freebase) be shipped internationally?

Yes. We export Doxepin Hydrochloride - Impurity C (Freebase) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.