Isopropyl Phenazone

Name: Isopropyl Phenazone
Brand: Zemixal
SKU: ZX-026582

Reference StandardAvailable on request

Isopropyl Phenazone (CAS 479-92-5) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.

Pack sizes

CAS number479-92-5

FormulaC₁₄H₁₈N₂O

Molar mass230.31 g/mol

Physical formSolid

HS code38229090

InChIKeyPXWLVJLKJGVOKE-UHFFFAOYSA-N

IUPAC name1,5-dimethyl-2-phenyl-4-propan-2-ylpyrazol-3-one

About Isopropyl Phenazone

Isopropyl Phenazone is supplied by Zemixal as a characterised reference material for Propyphenazone analysis. For your records (Reference Standard), the material is defined by CAS 479-92-5, formula C14H18N2O and molar mass 230.31 g/mol. It is handled as a solid.

Use cases we see most often

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Handling and storage

Hazard communication follows GHS (Warning: H302). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Propyphenazone

See every impurity, metabolite and related compound we list for this API.

Propyphenazone standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Isopropyl Phenazone
Product name	Isopropyl Phenazone
Catalogue number	ZX-026582
CAS number	479-92-5
IUPAC name	1,5-dimethyl-2-phenyl-4-propan-2-ylpyrazol-3-one
Molecular formula	C₁₄H₁₈N₂O
Molar mass	230.31 g/mol
Exact mass	230.1419
Grade	Reference Standard
Physical form	Solid
XLogP3	1.7
H-bond donors / acceptors	0 / 2
Topological polar surface area	23.6 Å²
HS code	38229090
InChIKey	PXWLVJLKJGVOKE-UHFFFAOYSA-N
SMILES	CC1=C(C(=O)N(N1C)C2=CC=CC=C2)C(C)C
PubChem CID	3778
Synonyms	Propyphenazone, Propyphenazone (4-Isopropyl Antipyrine), isopropylantipyrine, 4-Isopropylantipyrine, Yoshipyrin, Propifenazone, 1-Phenyl-2,3-dimethyl-4-isopropyl-3-pyrazolin-5-one, 1-Phenyl-2,3-dimethyl-4-isopropylpyrazol-5-one, 4-Isopropyl-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one, 3H-Pyrazol-3-one, 1,2-dihydro-1,5-dimethyl-4-(1-methylethyl)-2-phenyl-, 4-Isopropyl-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Signal word Warning

H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Isopropyl Phenazone
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Isopropyl Phenazone

Which CAS number identifies Isopropyl Phenazone?

Isopropyl Phenazone is registered under CAS 479-92-5. You may also see it listed as Propyphenazone, Propyphenazone (4-Isopropyl Antipyrine), isopropylantipyrine. Our catalogue number for this item is ZX-026582.

What are the formula and molar mass of Isopropyl Phenazone?

For Isopropyl Phenazone, its formula is C14H18N2O and its molar mass is 230.31 g/mol. The systematic (IUPAC) name is 1,5-dimethyl-2-phenyl-4-propan-2-ylpyrazol-3-one. InChIKey PXWLVJLKJGVOKE-UHFFFAOYSA-N lets you match it in any structure database.

How is Isopropyl Phenazone used in pharmaceutical QC?

Isopropyl Phenazone is a characterised reference material linked to Propyphenazone. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Isopropyl Phenazone?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Isopropyl Phenazone?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Isopropyl Phenazone to my country?

Yes. Because Isopropyl Phenazone is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

More Propyphenazone standards

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