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1040016 USP

Antipyrine Related Compound A

United States Pharmacopeia (USP) Reference Standard

Synonym: 3-Methyl-1-phenyl-2-pyrazoline-5-one, 5-Methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one

  • CAS Number 89-25-8

  • Empirical Formula (Hill Notation) C10H10N2O

  • Molecular Weight 174.20

  •  Beilstein/REAXYS Number 609575

  •  MDL number MFCD00003138

  •  PubChem Substance ID 329749047

  •  NACRES NA.24

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Properties

Related Categories Analytical Standards, Analytical/Chromatography, Pharmacopeia & Metrological Institutes Standards, USP Standards, USP Standards A - B More...
grade   pharmaceutical primary standard
mfr. no.   USP
bp   287 °C/265 mmHg (lit.)
mp   126-128 °C (lit.)
Featured Industry   Pharmaceutical (small molecule)
SMILES string   CC1=NN(C(=O)C1)c2ccccc2
InChI   1S/C10H10N2O/c1-8-7-10(13)12(11-8)9-5-3-2-4-6-9/h2-6H,7H2,1H3
InChI key   QELUYTUMUWHWMC-UHFFFAOYSA-N

Description

General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.
For further information and support please go to the website of the issuing Pharmacopoeia.

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

USP issued SDS can be found here.

Sales restrictions may apply.

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Target organs 
Respiratory system
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 1
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles
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PHR2348 Antipyrine Related Compound A, Pharmaceutical Secondary Standard; Certified Reference Material

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