Doxylamine EP Impurity D

Name: Doxylamine EP Impurity D
Brand: Vaqora Chemicals
SKU: VQ-022448

About Doxylamine EP Impurity D

Listed under CAS 91-02-1, Doxylamine EP Impurity D is a pharmacopeial impurity of Doxylamine available from Vaqora Chemicals. With the molecular formula C12H9NO, it has a molar mass of 183.21 g/mol. Its systematic (IUPAC) name is phenyl(pyridin-2-yl)methanone. Common synonyms include 2-Benzoylpyridine and Doxylamine - Impurity D.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Pharmaceutical QC and development laboratories use this impurity standard of Doxylamine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Doxylamine EP Impurity D in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Doxylamine

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

Doxylamine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Doxylamine EP Impurity D
Catalogue No.	VQ-022448
CAS Number	91-02-1
IUPAC name	phenyl(pyridin-2-yl)methanone
Molecular formula	C₁₂H₉NO
Molecular weight	183.21 g/mol
Exact mass	183.0684
Grade	Reference Standard
HSN code	38229090
InChIKey	GCSHUYKULREZSJ-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)C(=O)C2=CC=CC=N2
PubChem CID	7038

Physical properties
Physical form	Solid
LogP (XLogP3)	1.9
H-bond donors / acceptors	0 / 2
TPSA	30 Å²
Synonyms	2-Benzoylpyridine, Doxylamine - Impurity D, Methanone, phenyl-2-pyridinyl-, 2-Pyridyl phenyl ketone, Phenyl 2-pyridyl ketone, Pyridine, 2-benzoyl-, Methanone, phenylpyridinyl-, phenyl(2-pyridyl)methanone, benzoylpyridine, 2-benzoyl pyridine, Phenyl(2-pyridinyl)methanone, phenyl-2-pyridylketone

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 91-02-1

Extra Pure

2-Benzoylpyridine, extra pure 99%

CAS: 91-02-1
Formula: C₁₂H₉NO
MW: 183.21 g/mol

VQ-019878

Frequently asked questions

What is the CAS number of Doxylamine EP Impurity D?

The CAS Registry Number of Doxylamine EP Impurity D is 91-02-1. It is also known as 2-Benzoylpyridine, Doxylamine - Impurity D, Methanone, phenyl-2-pyridinyl-.

What is the molecular formula and molecular weight of Doxylamine EP Impurity D?

Doxylamine EP Impurity D has the molecular formula C12H9NO and a molecular weight of 183.21 g/mol. Its IUPAC name is phenyl(pyridin-2-yl)methanone.

What is Doxylamine EP Impurity D used for?

Doxylamine EP Impurity D is supplied as a characterised reference material related to Doxylamine. 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 Doxylamine EP Impurity D can I order?

We supply Doxylamine EP Impurity D 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 Doxylamine EP Impurity D?

Yes. Every lot of Doxylamine EP Impurity D 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 Doxylamine EP Impurity D be shipped internationally?

Yes. Doxylamine EP Impurity D is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.