4-Methylamino-d3 Antipyrine

Name: 4-Methylamino-d3 Antipyrine
Brand: Vaqora Chemicals
SKU: VQ-031811

About 4-Methylamino-d3 Antipyrine

4-Methylamino-d3 Antipyrine (CAS 1246820-06-3) is a stable isotope labelled analogue related to Metamizole offered by Vaqora Chemicals. Its molecular formula is C12H15N3O and its molecular weight is 220.29 g/mol. The IUPAC name is 1,5-dimethyl-2-phenyl-4-(trideuteriomethylamino)pyrazol-3-one. Alternative names: 4-Methylamino Antipyrine-d3 and TMID-0276.

The product is provided 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 Metamizole and related analytes in bioanalytical, pharmacokinetic and impurity studies. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 4-Methylamino-d3 Antipyrine 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 Metamizole

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

Metamizole impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	4-Methylamino-d3 Antipyrine
Catalogue No.	VQ-031811
CAS Number	1246820-06-3
IUPAC name	1,5-dimethyl-2-phenyl-4-(trideuteriomethylamino)pyrazol-3-one
Molecular formula	C₁₂H₁₅N₃O
Molecular weight	220.29 g/mol
Exact mass	220.1403
Grade	Reference Standard
HSN code	38229090
InChIKey	JILCEWWZTBBOFS-BMSJAHLVSA-N
SMILES	[2H]C([2H])([2H])NC1=C(N(N(C1=O)C2=CC=CC=C2)C)C
PubChem CID	71750177

Physical properties
Physical form	Solid
LogP (XLogP3)	0.8
H-bond donors / acceptors	1 / 3
TPSA	35.6 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 4-Methylamino-d3 Antipyrine?

The CAS Registry Number of 4-Methylamino-d3 Antipyrine is 1246820-06-3. It is also known as 4-Methylamino Antipyrine-d3, TMID-0276, 1,5-dimethyl-4-((methyl-d3)amino)-2-phenyl-1,2-dihydro-3H-pyrazol-3-one.

What is the molecular formula and molecular weight of 4-Methylamino-d3 Antipyrine?

4-Methylamino-d3 Antipyrine has the molecular formula C12H15N3O and a molecular weight of 220.29 g/mol. Its IUPAC name is 1,5-dimethyl-2-phenyl-4-(trideuteriomethylamino)pyrazol-3-one.

What is 4-Methylamino-d3 Antipyrine used for?

4-Methylamino-d3 Antipyrine is supplied as a characterised reference material related to Metamizole. 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 4-Methylamino-d3 Antipyrine can I order?

We supply 4-Methylamino-d3 Antipyrine 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 4-Methylamino-d3 Antipyrine?

Yes. Every lot of 4-Methylamino-d3 Antipyrine 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 4-Methylamino-d3 Antipyrine be shipped internationally?

Yes. We export 4-Methylamino-d3 Antipyrine worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.