Ketotifen EP Impurity D

Name: Ketotifen EP Impurity D
Brand: Vaqora Chemicals
SKU: VQ-022903

About Ketotifen EP Impurity D

Ketotifen EP Impurity D (CAS 88456-70-6) is a pharmacopeial impurity of Ketotifen offered by Vaqora Chemicals. With the molecular formula C19H19NO2S, it has a molar mass of 325.4 g/mol. Alternative names: Ketotifen Fumarate EP Impurity D and Ketotifen N-Oxide (Mixture of Isomers).

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

This Ketotifen impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Ketotifen EP Impurity D in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Ketotifen

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

Ketotifen impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Ketotifen EP Impurity D
Catalogue No.	VQ-022903
CAS Number	88456-70-6
IUPAC name	2-(1-methyl-1-oxidopiperidin-1-ium-4-ylidene)-6-thiatricyclo[8.4.0.03,7]tetradeca-1(14),3(7),4,10,12-pentaen-8-one
Molecular formula	C₁₉H₁₉NO₂S
Molecular weight	325.4 g/mol
Exact mass	325.1137
Grade	Reference Standard
HSN code	38229090
InChIKey	FDAHLWKMNJCURA-UHFFFAOYSA-N
SMILES	C[N+]1(CCC(=C2C3=C(C(=O)CC4=CC=CC=C42)SC=C3)CC1)[O-]
PubChem CID	12274874

Physical properties
Physical form	Solid
LogP (XLogP3)	2.7
H-bond donors / acceptors	0 / 3
TPSA	63.4 Å²
Synonyms	Ketotifen Fumarate EP Impurity D, Ketotifen N-Oxide (Mixture of Isomers), Ketotifen Fumarate - Impurity D, Ketotifen N-Oxide, Ketotifen Impurity D, ketotifen N-oxid

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, 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

Frequently asked questions

What is the CAS number of Ketotifen EP Impurity D?

The CAS Registry Number of Ketotifen EP Impurity D is 88456-70-6. It is also known as Ketotifen Fumarate EP Impurity D, Ketotifen N-Oxide (Mixture of Isomers), Ketotifen Fumarate - Impurity D.

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

Ketotifen EP Impurity D has the molecular formula C19H19NO2S and a molecular weight of 325.4 g/mol. Its IUPAC name is 2-(1-methyl-1-oxidopiperidin-1-ium-4-ylidene)-6-thiatricyclo[8.4.0.03,7]tetradeca-1(14),3(7),4,10,12-pentaen-8-one.

What is Ketotifen EP Impurity D used for?

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

We supply Ketotifen 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 Ketotifen EP Impurity D?

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

Yes. Ketotifen 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.