Allopurinol Impurities & Reference Standards

Invenza supplies high-quality Allopurinol Reference Standards, Allopurinol impurities, pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope-labeled compounds, and nitrosamine-related products for pharmaceutical research, analytical testing, and quality control applications.

Our Allopurinol impurity reference standards are suitable for a wide range of pharmaceutical and analytical applications, including drug development, analytical method development and validation, quality control (QC), stability studies, impurity profiling, unknown impurity identification, regulatory submissions such as ANDA and DMF, and assessment of potential genotoxic impurities.

Allopurinol-related reference standards are thoroughly characterized and supplied with Certificates of Analysis (COA) and supporting analytical data, subject to product availability and applicable specifications. We can also provide pharmacopeial and traceable reference standards, including EP/USP-related requirements, based on customer specifications

Our Allopurinol impurity standards are manufactured, characterized, and handled to support reliable analytical testing and pharmaceutical research requirements. Products are periodically re-tested, where applicable, to help ensure consistent quality and dependable analytical performance.

CAT No. IR-A00562
CAS No. 315-30-0
Molecular Formula C5H4N4O
Molecular Weight 136.11
CAT No. IR-A00563
CAS No. 916979-34-5
Molecular Formula C5H2D2N4O
Molecular Weight 138.1
CAT No. IR-A00564
CAS No. 27511-79-1
Molecular Formula C4H6N4O
Molecular Weight 126.12
CAT No. IR-A00565
CAS No. 22407-20-1
Molecular Formula C5H6N4O2
Molecular Weight 154.13
CAT No. IR-A00566
CAS No. 1346604-13-4
Molecular Formula C6H6N6O
Molecular Weight 178.15
CAT No. IR-A00567
CAS No. 6994-25-8
Molecular Formula C6H9N3O2
Molecular Weight 155.15
CAT No. IR-A00568
CAS No. 31055-19-3
Molecular Formula C7H9N3O3
Molecular Weight 183.16
CAT No. IR-A00569
CAS No. 302-01-2
Molecular Formula H4N2
Molecular Weight 32
CAT No. IR-A00570
CAS No. NA
Molecular Formula C8H8N6O2
Molecular Weight 220.2
CAT No. IR-A00571
CAS No. 147156-43-2
Molecular Formula C5H6N4O2 : HCl
Molecular Weight 154.1 : 36.5
CAT No. IR-A00572
CAS No. 478081-97-9
Molecular Formula C4H4N4 : HCl
Molecular Weight 108.1 : 36.5
CAT No. IR-A00573
CAS No. 16617-46-2
Molecular Formula C4H4N4
Molecular Weight 108.1
CAT No. IR-A00574
CAS No. NA
Molecular Formula C5H3N5O2
Molecular Weight 165.1
CAT No. IR-A00575
CAS No. NA
Molecular Formula C5H3N5O2
Molecular Weight 165.1
CAT No. IR-A00576
CAS No. NA
Molecular Formula C12H14N4O4
Molecular Weight 278.3
CAT No. IR-A00577
CAS No. 321571-07-7
Molecular Formula C12H14N4O4
Molecular Weight 278.3
CAT No. IR-A00578
CAS No. NA
Molecular Formula C413CH4N215N2O
Molecular Weight 139.1
CAT No. IR-A00579
CAS No. 1217036-71-9
Molecular Formula C413CH4N215N2O2
Molecular Weight 155.1
CAT No. IR-A00580
CAS No. 2465-59-0
Molecular Formula C5H4N4O2
Molecular Weight 152.1