Chemical Name: 1-Nitroso-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one
Smiles: O=C1C2=C(N(N=O)N=C2)N=CN1
Inchi: InChI=1S/C17H15F6N3O2/c18-16(19,20)11-5-3-4-9-10(8-13(17(21,22)23)24-14(9)11)15(27)12-6-1-2-7-26(12)25-28/h3-5,8,12,15,27H,1-2,6-7H2/t12-,15+/m0/s1
Automated fluorimetric determination of the genotoxic impurity hydrazine in allopurinol pharmaceuticals using zone fluidics and on-line solid phase extraction
Paraskevas D. Tzanavaras a,∗, Stefanos Themistokleous a, Constantinos K. Zacharis
Journal of Pharmaceutical and Biomedical Analysis 177 (2020) 112887
A Validated Stability Indicating RP-UPLC Method for the Quantitative Determination of Potential Impurities of Allopurinol
Sajan PG*1, Rohith T1, Santosh Patil2, Mantelingu K3, Rangappa K S3, Kumara M N
Am. J. Pharm Health Res 2014;2(10)
Development Of A Stability Indicating RP-RRLC Method For Determination Of Allopurinol And Its Degradation Products In Solid Oral Dosage
Sukhdev Singh1*, Zakir Gadhawala
Int.J.PharmTech Res.2013,5(1), pp 44-53