An Analytical Reference Standard
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Research Tool(s)
15770Aminophenazone
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Aminophenazone

Item No. 32992

Product Insert (PDF)GC-MS (PDF)Safety Data Sheet (SDS) (PDF)
Synonyms
Synonyms
  • Aminopyrine
  • 4-Dimethylaminoantipyrine
  • NSC 4993
Technical Information
Formal Name
4-(dimethylamino)-1,2-dihydro-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one
CAS Number
58-15-1
Molecular Formula
C13H17N3O
Formula Weight
231.3
Purity
≥98%
Formulation
A crystalline solid
Solubility(Learn about Variance in Solubility)
DMF: 5 mg/mlDMSO: 5 mg/mlEthanol: 25 mg/mlEthanol:PBS (pH 7.2) (1:1): 0.5 mg/ml
λmax
241, 273 nm
SMILES
CN(C)C1=C(C)N(C)N(C2=CC=CC=C2)C1=O
InChi Code
InChI=1S/C13H17N3O/c1-10-12(14(2)3)13(17)16(15(10)4)11-8-6-5-7-9-11/h5-9H,1-4H3
InChi Key
RMMXTBMQSGEXHJ-UHFFFAOYSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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Certificates of Analysis & Batch Specific Data

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    Product Description

    Aminophenazone (Item No. 32992) is an analytical reference standard categorized as an analgesic and anti-inflammatory agent.1 Aminophenazone has been found as an adulterant in seized cocaine samples.2 It is also a thermal degradation product of the adulterant dipyrone and has been found in seized illicit fentanyl samples.3 This product is intended for use in analytical forensic applications. This product is also available as a general research tool (Item No. 15770).

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Takaya, M., Sato, M., Terashima, K., et al. A new nonsteroidal analgesic-antiinflammatory agent. Synthesis and activity of 4-ethoxy-2-methyl-5-morpholino-3(2H)-pyridazinone and related compounds. J. Med. Chem. 22(1), 53-58 (1979).

    2. Maldaner, A.O., Botelho, É.D., Zacca, J.J., et al. Brazilian Federal District cocaine chemical profiling - mass balance approach and new adulterant routinely quantified (aminopyrine). J. Braz. Chem. Soc. 26(6), 1227-1231 (2015).

    3. Isaacs, R.C.A., Harper, M.M., and Miller, E.C. Analytical challenges in the confirmative identification of dipyrone as an adulterant in illicit drug samples. Forensic Sci. Int. 270, 185-192 (2017).