Ketotifen-d3 fumarate

Name: Ketotifen-d3 fumarate
Brand: Vaqora Chemicals
SKU: VQ-031389

About Ketotifen-d3 fumarate

Listed under CAS 1795138-23-6, Ketotifen-d3 fumarate is a stable isotope labelled analogue related to Ketotifen available from Vaqora Chemicals. Its molecular formula is C23H23NO5S and its molecular weight is 428.5 g/mol.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Its mass shift relative to the unlabelled analyte makes it a dependable internal standard for LC-MS/MS assays, improving accuracy in bioanalysis, therapeutic drug monitoring and method validation. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Ketotifen-d3 fumarate in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

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-d3 fumarate
Catalogue No.	VQ-031389
CAS Number	1795138-23-6
IUPAC name	(E)-but-2-enedioic acid;2-[1-(trideuteriomethyl)piperidin-4-ylidene]-6-thiatricyclo[8.4.0.03,7]tetradeca-1(14),3(7),4,10,12-pentaen-8-one
Molecular formula	C₂₃H₂₃NO₅S
Molecular weight	428.5 g/mol
Exact mass	428.1485
Grade	Reference Standard
HSN code	38229090
InChIKey	YNQQEYBLVYAWNX-PCUGBSCUSA-N
SMILES	[2H]C([2H])([2H])N1CCC(=C2C3=C(C(=O)CC4=CC=CC=C42)SC=C3)CC1.C(=C/C(=O)O)\C(=O)O
PubChem CID	71749703

Physical properties
Physical form	Solid
H-bond donors / acceptors	2 / 7
TPSA	123 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 Ketotifen-d3 fumarate?

The CAS Registry Number of Ketotifen-d3 fumarate is 1795138-23-6.

What is the molecular formula and molecular weight of Ketotifen-d3 fumarate?

Ketotifen-d3 fumarate has the molecular formula C23H23NO5S and a molecular weight of 428.5 g/mol.

What is Ketotifen-d3 fumarate used for?

Ketotifen-d3 fumarate 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-d3 fumarate can I order?

We supply Ketotifen-d3 fumarate 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-d3 fumarate?

Yes. Every lot of Ketotifen-d3 fumarate 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-d3 fumarate be shipped internationally?

Yes. We export Ketotifen-d3 fumarate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.