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Merck
CN

90567

Supelco

Antipyrine

reference material

Synonym(s):

2,3-Dimethyl-1-phenyl-3-pyrazolin-5-one, Phenazone

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About This Item

Empirical Formula (Hill Notation):
C11H12N2O
CAS Number:
60-80-0
Molecular Weight:
188.23
Beilstein:
157775
EC Number:
200-486-6
MDL number:
MFCD00003146
UNSPSC Code:
77101502
PubChem Substance ID:
329769926

Key Documents

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grade

reference material

Assay

≥98.5% (qNMR)
≥99.0% (GC)

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

impurities

≤0.5% water

mp

109-111 °C (lit.)

application(s)

forensics and toxicology
pharmaceutical (small molecule)

format

neat

SMILES string

CN1N(C(=O)C=C1C)c2ccccc2

InChI

1S/C11H12N2O/c1-9-8-11(14)13(12(9)2)10-6-4-3-5-7-10/h3-8H,1-2H3

InChI key

VEQOALNAAJBPNY-UHFFFAOYSA-N

Gene Information

human ... PTGS1(5742)

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Application

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Certificates of Analysis (COA)

Lot/Batch Number
BCBK9017
BCBQ7463V

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[The use of antipyrine for assessing the enzymatic activity of the liver monooxygenase system (a review of the literature)].
A Kh Ashirmetov et al.
Laboratornoe delo, (1)(1), 16-20 (1990-01-01)
F Pautet et al.
Pathologie-biologie, 33(7), 777-780 (1985-09-01)
Antipyrine is widely used as a model compound to assess the hepatic metabolism in man. This drug is extensively metabolized by the hepatic microsomal drug-oxidizing system, into three main metabolites and six minor compounds of the phase I. The metabolite
Drugs and the liver. Part II. The role of the antipyrine test in drug metabolism studies.
M Hartleb
Biopharmaceutics & drug disposition, 12(8), 559-570 (1991-11-01)
[Antipyrine test in evaluating the detoxifying function of the liver in chronic diseases].
A S Loginov et al.
Terapevticheskii arkhiv, 54(12), 31-34 (1982-01-01)
Factors influencing antipyrine elimination.
I H Stevenson
British journal of clinical pharmacology, 4(3), 261-265 (1977-06-01)
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