Antipyrine-d3

Name: Antipyrine-d3
Brand: Vaqora Chemicals
SKU: VQ-027454

About Antipyrine-d3

Vaqora Chemicals supplies Antipyrine-d3, a stable isotope labelled analogue related to Antipyrine registered under CAS number 65566-62-3. Its molecular formula is C11H12N2O and its molecular weight is 191.24 g/mol. The IUPAC name is 5-methyl-2-phenyl-1-(trideuteriomethyl)pyrazol-3-one. Common synonyms include Antipyrine-D3 (N-methyl-D3) and TMID-0184.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This isotope-labelled compound is used as an internal standard for LC-MS and LC-MS/MS quantitation of Antipyrine and related analytes in bioanalytical, pharmacokinetic and impurity studies. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Antipyrine-d3 in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Antipyrine

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

Antipyrine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Antipyrine-d3
Catalogue No.	VQ-027454
CAS Number	65566-62-3
IUPAC name	5-methyl-2-phenyl-1-(trideuteriomethyl)pyrazol-3-one
Molecular formula	C₁₁H₁₂N₂O
Molecular weight	191.24 g/mol
Exact mass	191.1138
Grade	Reference Standard
HSN code	38229090
InChIKey	VEQOALNAAJBPNY-BMSJAHLVSA-N
SMILES	[2H]C([2H])([2H])N1C(=CC(=O)N1C2=CC=CC=C2)C
PubChem CID	46780464

Physical properties
Physical form	Solid
LogP (XLogP3)	0.4
H-bond donors / acceptors	0 / 2
TPSA	23.6 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 Antipyrine-d3?

The CAS Registry Number of Antipyrine-d3 is 65566-62-3. It is also known as Antipyrine-D3 (N-methyl-D3), TMID-0184, 5-Methyl-1-(~2~H_3_)methyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one.

What is the molecular formula and molecular weight of Antipyrine-d3?

Antipyrine-d3 has the molecular formula C11H12N2O and a molecular weight of 191.24 g/mol. Its IUPAC name is 5-methyl-2-phenyl-1-(trideuteriomethyl)pyrazol-3-one.

What is Antipyrine-d3 used for?

Antipyrine-d3 is supplied as a characterised reference material related to Antipyrine. 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 Antipyrine-d3 can I order?

We supply Antipyrine-d3 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 Antipyrine-d3?

Yes. Every lot of Antipyrine-d3 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 Antipyrine-d3 be shipped internationally?

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