Allopurinol Related Products
Allopurinol is a medication used to lower elevated uric acid levels in the blood. It is specifically used to prevent gout, prevent specific types of kidney stones and for the high uric acid levels that can occur with chemotherapy. Allopurinol is in the xanthine oxidase inhibitor family of medications. Typical side effects when taken orally may include itching and rash.
Vsquare is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Allopurinol, pharmacopeial and non-pharmacopeial Allopurinol impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Allopurinol impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.
Allopurinol-related products are thoroughly characterized. Allopurinol products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.
Pharmaceutical Reference Standards
Allopurinol
VS CAT No | : VS-A074001 |
CAS No | : 315-30-0 |
Mol.F. | : C5H4N4O |
Mol.Wt. | : 136.1 |
Inv. Status | : Custom Synthesis |
Rel. CAS No | : 14806-02-1 (HCl salt) ; 17795-21-0 (Na salt) ; 2415333-71-8 (Sulfate salt) |
Allopurinol EP Impurity A (Sulfate)
VS CAT No | : VS-A074002 |
CAS No | : 27511-79-1 |
Mol.F. | : 2(C4H6N4O) : H2O4S |
Mol.Wt. | : 2(126.1) : 98.1 |
Inv. Status | : Custom Synthesis |
Rel. CAS No | : 5334-31-6 (free base) |
Allopurinol EP Impurity B
VS CAT No | : VS-A074003 |
CAS No | : 22407-20-1 |
Mol.F. | : C5H6N4O2 |
Mol.Wt. | : 154.1 |
Inv. Status | : Custom Synthesis |
Allopurinol EP Impurity C
VS CAT No | : VS-A074004 |
CAS No | : 1346604-13-4 |
Mol.F. | : C6H6N6O |
Mol.Wt. | : 178.2 |
Inv. Status | : Custom Synthesis |
Allopurinol EP Impurity D
VS CAT No | : VS-A074005 |
CAS No | : 6994-25-8 |
Mol.F. | : C6H9N3O2 |
Mol.Wt. | : 155.2 |
Inv. Status | : Custom Synthesis |
Allopurinol EP Impurity E
VS CAT No | : VS-A074006 |
CAS No | : 31055-19-3 |
Mol.F. | : C7H9N3O3 |
Mol.Wt. | : 183.2 |
Inv. Status | : Custom Synthesis |
Allopurinol Impurity 1
VS CAT No | : VS-A074010 |
CAS No | : NA |
Mol.F. | : C8H8N6O2 |
Mol.Wt. | : 220.2 |
Inv. Status | : Custom Synthesis |
Allopurinol Impurity 2
VS CAT No | : VS-A074022 |
CAS No | : 147156-43-2 |
Mol.F. | : C5H6N4O2 : HCl |
Mol.Wt. | : 154.1 : 36.5 |
Inv. Status | : Custom Synthesis |
Rel. CAS No | : 4919-05-5 (free base) |
Allopurinol Nitrile Hydrochloride Impurity
VS CAT No | : VS-A074020 |
CAS No | : 478081-97-9 |
Mol.F. | : C4H4N4 : HCl |
Mol.Wt. | : 108.1 : 36.5 |
Inv. Status | : Custom Synthesis |
Rel. CAS No | : 16617-46-2 (free base) |
Allopurinol Nitrile Impurity
VS CAT No | : VS-A074008 |
CAS No | : 16617-46-2 |
Mol.F. | : C4H4N4 |
Mol.Wt. | : 108.1 |
Inv. Status | : Custom Synthesis |
Rel. CAS No | : 478081-97-9 (HCl salt) |
Allopurinol USP Impurity
VS CAT No | : VS-A074009 |
CAS No | : NA |
Mol.F. | : C12H14N4O4 |
Mol.Wt. | : 278.3 |
Inv. Status | : Custom Synthesis |
Allopurinol USP Related Compound F
VS CAT No | : VS-A074011 |
CAS No | : 321571-07-7 |
Mol.F. | : C12H14N4O4 |
Mol.Wt. | : 278.3 |
Inv. Status | : Custom Synthesis |
Oxypurinol
VS CAT No | : VS-A074023 |
CAS No | : 2465-59-0 |
Mol.F. | : C5H4N4O2 |
Mol.Wt. | : 152.1 |
Inv. Status | : Custom Synthesis |
Stable Isotopes And Metabolites
Allopurinol D2
VS CAT No | : VS-A074D01 |
CAS No | : 916979-34-5 |
Mol.F. | : C5H2D2N4O |
Mol.Wt. | : 138.1 |
Inv. Status | : Custom Synthesis |
Allopurinol-13C,15N2
VS CAT No | : VS-A074D03 |
CAS No | : NA |
Mol.F. | : C413CH4N215N2O |
Mol.Wt. | : 139.1 |
Inv. Status | : Custom Synthesis |
Oxipurinol 13C 15N2
VS CAT No | : VS-A074D02 |
CAS No | : 1217036-71-9 |
Mol.F. | : C413CH4N215N2O2 |
Mol.Wt. | : 155.1 |
Inv. Status | : Custom Synthesis |
Possible Nitroso Standards
Allopurinol Nitroso Impurity 1
VS CAT No | : VS-A074012 |
CAS No | : NA |
Mol.F. | : C5H3N5O2 |
Mol.Wt. | : 165.1 |
Inv. Status | : Custom Synthesis |
Allopurinol Nitroso Impurity 2
VS CAT No | : VS-A074021 |
CAS No | : NA |
Mol.F. | : C5H3N5O2 |
Mol.Wt. | : 165.1 |
Inv. Status | : Custom Synthesis |