O-Desmethyl Venlafaxine Cyclic Impurity

Name: O-Desmethyl Venlafaxine Cyclic Impurity
Brand: Vaqora Chemicals
SKU: VQ-028662

About O-Desmethyl Venlafaxine Cyclic Impurity

Vaqora Chemicals supplies O-Desmethyl Venlafaxine Cyclic Impurity, a metabolite or degradation product of Venlafaxine registered under CAS number 1346601-55-5. Its molecular formula is C16H23NO2 and its molecular weight is 261.36 g/mol. Systematically, it is named 4-(3-methyl-1-oxa-3-azaspiro[5.5]undecan-5-yl)phenol. It is also known as Venlafaxine O-Desmethyl Cyclic Impurity or Desvenlafaxine Spiro Impurity.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

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

Vaqora Chemicals supplies O-Desmethyl Venlafaxine Cyclic Impurity in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Venlafaxine

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

Venlafaxine impurities

Specifications & identifiers

Chemical identifiers
Product name	O-Desmethyl Venlafaxine Cyclic Impurity
Catalogue No.	VQ-028662
CAS Number	1346601-55-5
IUPAC name	4-(3-methyl-1-oxa-3-azaspiro[5.5]undecan-5-yl)phenol
Molecular formula	C₁₆H₂₃NO₂
Molecular weight	261.36 g/mol
Exact mass	261.1729
Grade	Reference Standard
HSN code	38229090
InChIKey	ATFIYOVTHWDOQK-UHFFFAOYSA-N
SMILES	CN1CC(C2(CCCCC2)OC1)C3=CC=C(C=C3)O
PubChem CID	70799200

Physical properties
Physical form	Solid
LogP (XLogP3)	3
H-bond donors / acceptors	1 / 3
TPSA	32.7 Å²
Synonyms	Venlafaxine O-Desmethyl Cyclic Impurity, 5-(4-Hydroxyphenyl)-3-methyl-1-oxa-3-azaspiro[5.5]undecane, Desvenlafaxine Spiro Impurity, O-Desmethyl Venlafaxine Impurity 1, Phenol, 4-(3-methyl-1-oxa-3-azaspiro[5.5]undec-5-yl)-, Venlafaxine Impurity 10, Desvenlafaxine Cyclic Impurity, O-desmethylvenlafaxine cycle impurities, 4-(3-Methyl-1-oxa-3-azaspiro[5.5]undec-5-yl)phenol

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 O-Desmethyl Venlafaxine Cyclic Impurity?

The CAS Registry Number of O-Desmethyl Venlafaxine Cyclic Impurity is 1346601-55-5. It is also known as Venlafaxine O-Desmethyl Cyclic Impurity, 5-(4-Hydroxyphenyl)-3-methyl-1-oxa-3-azaspiro[5.5]undecane, Desvenlafaxine Spiro Impurity.

What is the molecular formula and molecular weight of O-Desmethyl Venlafaxine Cyclic Impurity?

O-Desmethyl Venlafaxine Cyclic Impurity has the molecular formula C16H23NO2 and a molecular weight of 261.36 g/mol. Its IUPAC name is 4-(3-methyl-1-oxa-3-azaspiro[5.5]undecan-5-yl)phenol.

What is O-Desmethyl Venlafaxine Cyclic Impurity used for?

O-Desmethyl Venlafaxine Cyclic Impurity is supplied as a characterised reference material related to Venlafaxine. 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 O-Desmethyl Venlafaxine Cyclic Impurity can I order?

We supply O-Desmethyl Venlafaxine Cyclic Impurity 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 O-Desmethyl Venlafaxine Cyclic Impurity?

Yes. Every lot of O-Desmethyl Venlafaxine Cyclic Impurity 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 O-Desmethyl Venlafaxine Cyclic Impurity be shipped internationally?

Yes. We export O-Desmethyl Venlafaxine Cyclic Impurity worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.