4-Sulfate Aminoantipyrine

Name: 4-Sulfate Aminoantipyrine
Brand: Vaqora Chemicals
SKU: VQ-043885

About 4-Sulfate Aminoantipyrine

4-Sulfate Aminoantipyrine (CAS 1759-26-8) is a metabolite or degradation product of Antipyrine offered by Vaqora Chemicals. Formula C11H13N3O4S, molecular weight 283.31 g/mol. The IUPAC name is (1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)sulfamic acid.

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. Good laboratory practice and suitable PPE are recommended during handling.

Analytical teams use this compound to identify metabolites and degradants of Antipyrine, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 4-Sulfate Aminoantipyrine in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Antipyrine

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

Antipyrine impurities

Specifications & identifiers

Chemical identifiers
Product name	4-Sulfate Aminoantipyrine
Catalogue No.	VQ-043885
CAS Number	1759-26-8
IUPAC name	(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)sulfamic acid
Molecular formula	C₁₁H₁₃N₃O₄S
Molecular weight	283.31 g/mol
Exact mass	283.0627
Grade	Reference Standard
HSN code	38229090
InChIKey	PNOGVLDQOYEVSD-UHFFFAOYSA-N
SMILES	CC1=C(C(=O)N(N1C)C2=CC=CC=C2)NS(=O)(=O)O
PubChem CID	13044577

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.7
H-bond donors / acceptors	2 / 6
TPSA	98.3 Å²
Synonyms	(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)sulfamic acid, Sulfamic acid, N-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)-, N-(2,3-Dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)sulfamic acid, (1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-sulfamic acid, 3-Pyrazoline-4-sulfamic acid, 2,3-dimethyl-5-oxo-1-phenyl-, N-(1,5-Dimethyl-3-oxo-2-phenyl-4-pyrazolidinylidene)sulfamic acid, Sulfamic acid, N-(1,5-dimethyl-3-oxo-2-phenyl-4-pyrazolidinylidene)-, Sulfamic acid, (2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)-

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-Sulfate Aminoantipyrine?

The CAS Registry Number of 4-Sulfate Aminoantipyrine is 1759-26-8. It is also known as (1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)sulfamic acid, Sulfamic acid, N-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)-, N-(2,3-Dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)sulfamic acid.

What is the molecular formula and molecular weight of 4-Sulfate Aminoantipyrine?

4-Sulfate Aminoantipyrine has the molecular formula C11H13N3O4S and a molecular weight of 283.31 g/mol. Its IUPAC name is (1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)sulfamic acid.

What is 4-Sulfate Aminoantipyrine used for?

4-Sulfate Aminoantipyrine 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 4-Sulfate Aminoantipyrine can I order?

We supply 4-Sulfate Aminoantipyrine 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-Sulfate Aminoantipyrine?

Yes. Every lot of 4-Sulfate Aminoantipyrine 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-Sulfate Aminoantipyrine be shipped internationally?

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