4-Aminoantipyrine, puriss, 99%

Name: 4-Aminoantipyrine, puriss, 99%
Brand: Vaqora Chemicals
SKU: VQ-002597

About 4-Aminoantipyrine, puriss, 99%

Listed under CAS 83-07-8, 4-Aminoantipyrine is an enzyme / protein reagent available from Vaqora Chemicals in Puriss grade, specified at 99% purity. Formula C11H13N3O, molecular weight 203.24 g/mol. Systematically, it is named 4-amino-1,5-dimethyl-2-phenylpyrazol-3-one. Alternative names: Ampyrone and 4-Aminophenazone.

It is supplied as yellow to brown powder or crystals. Reported physical data include a melting point of 105-110 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Warning” with 4 hazard statements. Review the Safety Data Sheet before use.

Typical applications include enzymatic assays, enzyme inhibition studies and protein research. Our customers for this product work in academic and industrial research and diagnostics and biotechnology.

Standard pack sizes are 10 g, 25 g, 100 g and 500 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Enzymatic assays
Enzyme inhibition studies
Protein research

Industries

Specifications & identifiers

Chemical identifiers
Product name	4-Aminoantipyrine, puriss, 99%
Catalogue No.	VQ-002597
CAS Number	83-07-8
IUPAC name	4-amino-1,5-dimethyl-2-phenylpyrazol-3-one
Molecular formula	C₁₁H₁₃N₃O
Molecular weight	203.24 g/mol
Exact mass	203.1059
Grade	Puriss
Purity / assay	99%
HSN code	29331100
InChIKey	RLFWWDJHLFCNIJ-UHFFFAOYSA-N
SMILES	CC1=C(C(=O)N(N1C)C2=CC=CC=C2)N
PubChem CID	2151

Physical properties
Physical form	Crystalline
Appearance	Yellow to brown powder or crystals
Melting point	105-110 °C
LogP (XLogP3)	0.1
H-bond donors / acceptors	1 / 3
TPSA	49.6 Å²
Synonyms	4-Amino-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one, Ampyrone, 4-Aminophenazone, Aminoantipyrine, Metapirazone, Aminoantipyrin, 4-Aminoantipyrene, Solvapyrin-A, Aminoazophene, Aminoazophenazone, Solnapyrin-A, 4-AAP

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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

Other grades of CAS 83-07-8

Synthesis

4-Aminoantipyrine, 95%+

CAS: 83-07-8
Formula: C₁₁H₁₃N₃O
MW: 203.24 g/mol

VQ-002596

AR

4-Aminoantipyrine, AR >99%

CAS: 83-07-8
Formula: C₁₁H₁₃N₃O
MW: 203.24 g/mol

VQ-046007

Frequently asked questions

What is the CAS number of 4-Aminoantipyrine, puriss, 99%?

The CAS Registry Number of 4-Aminoantipyrine, puriss, 99% is 83-07-8. It is also known as 4-Amino-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one, Ampyrone, 4-Aminophenazone.

What is the molecular formula and molecular weight of 4-Aminoantipyrine, puriss, 99%?

4-Aminoantipyrine, puriss, 99% has the molecular formula C11H13N3O and a molecular weight of 203.24 g/mol. Its IUPAC name is 4-amino-1,5-dimethyl-2-phenylpyrazol-3-one.

Which grade and pack sizes of 4-Aminoantipyrine, puriss, 99% can I order?

We supply 4-Aminoantipyrine, puriss, 99% in Puriss (99%) grade, in 10 g, 25 g, 100 g, 500 g, 1 kg, 5 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4-Aminoantipyrine, puriss, 99%?

Yes. Every lot of 4-Aminoantipyrine, puriss, 99% 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-Aminoantipyrine, puriss, 99% be shipped internationally?

Yes. 4-Aminoantipyrine, puriss, 99% 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.