Allopurinol Impurities

Allopurinol Related Products

SynZeal 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

N° de SZ CAT:	: SZ-A074001
Número CAS	: 315-30-0
Mol.F.	: C5H4N4O
Peso Molecular	: 136.1
Status de Fatura	: In Stock
Rel. CAS No	: 14806-02-1 (HCl salt) ; 17795-21-0 (Na salt) ; 2415333-71-8 (Sulfate salt)

Allopurinol EP Impurity A (Sulfate)

N° de SZ CAT:	: SZ-A074002
Número CAS	: 27511-79-1
Mol.F.	: 2(C4H6N4O) : H2O4S
Peso Molecular	: 2(126.1) : 98.1
Status de Fatura	: In Stock
Rel. CAS No	: 5334-31-6 (free base)

Allopurinol EP Impurity B

N° de SZ CAT:	: SZ-A074003
Número CAS	: 22407-20-1
Mol.F.	: C5H6N4O2
Peso Molecular	: 154.1
Status de Fatura	: In Stock

Allopurinol EP Impurity C

N° de SZ CAT:	: SZ-A074004
Número CAS	: 1346604-13-4
Mol.F.	: C6H6N6O
Peso Molecular	: 178.2
Status de Fatura	: In Stock

Allopurinol EP Impurity D

N° de SZ CAT:	: SZ-A074005
Número CAS	: 6994-25-8
Mol.F.	: C6H9N3O2
Peso Molecular	: 155.2
Status de Fatura	: In Stock

Allopurinol EP Impurity E

N° de SZ CAT:	: SZ-A074006
Número CAS	: 31055-19-3
Mol.F.	: C7H9N3O3
Peso Molecular	: 183.2
Status de Fatura	: In Stock

Allopurinol EP Impurity F

N° de SZ CAT:	: SZ-A074007
Número CAS	: 302-01-2
Mol.F.	: H4N2
Peso Molecular	: 32.0
Status de Fatura	: In Stock, 3-4 days for Dispatch
Rel. CAS No	: 2644-70-4 (HCl salt) ; 10034-93-2 (Sulfate salt) ; 13775-80-9 (HBr salt) ; 7803-57-8 (hydrate)

Allopurinol USP Related Compound F

N° de SZ CAT:	: SZ-A074011
Número CAS	: 321571-07-7
Mol.F.	: C12H14N4O4
Peso Molecular	: 278.3
Status de Fatura	: In Stock

Allopurinol Impurity 1

N° de SZ CAT:	: SZ-A074010
Número CAS	: NA
Mol.F.	: C8H8N6O2
Peso Molecular	: 220.2
Status de Fatura	: Custom Synthesis

Allopurinol Impurity 2

N° de SZ CAT:	: SZ-A074022
Número CAS	: 147156-43-2
Mol.F.	: C5H6N4O2 : HCl
Peso Molecular	: 154.1 : 36.5
Status de Fatura	: Custom Synthesis
Rel. CAS No	: 4919-05-5 (free base)

Allopurinol Nitrile Hydrochloride Impurity

N° de SZ CAT:	: SZ-A074020
Número CAS	: 478081-97-9
Mol.F.	: C4H4N4 : HCl
Peso Molecular	: 108.1 : 36.5
Status de Fatura	: Custom Synthesis
Rel. CAS No	: 16617-46-2 (free base)

Allopurinol Nitrile Impurity

N° de SZ CAT:	: SZ-A074008
Número CAS	: 16617-46-2
Mol.F.	: C4H4N4
Peso Molecular	: 108.1
Status de Fatura	: Custom Synthesis
Rel. CAS No	: 478081-97-9 (HCl salt)

Allopurinol USP Impurity

N° de SZ CAT:	: SZ-A074009
Número CAS	: NA
Mol.F.	: C12H14N4O4
Peso Molecular	: 278.3
Status de Fatura	: Custom Synthesis

Oxypurinol

N° de SZ CAT:	: SZ-A074023
Número CAS	: 2465-59-0
Mol.F.	: C5H4N4O2
Peso Molecular	: 152.1
Status de Fatura	: Custom Synthesis

Stable Isotopes and Metabolites

Allopurinol D2

N° de SZ CAT:	: SZ-A074D01
Número CAS	: 916979-34-5
Mol.F.	: C5H2D2N4O
Peso Molecular	: 138.1
Status de Fatura	: Custom Synthesis

Allopurinol-13C,15N2

N° de SZ CAT:	: SZ-A074D03
Número CAS	: NA
Mol.F.	: C413CH4N215N2O
Peso Molecular	: 139.1
Status de Fatura	: Custom Synthesis

Oxipurinol 13C 15N2

N° de SZ CAT:	: SZ-A074D02
Número CAS	: 1217036-71-9
Mol.F.	: C413CH4N215N2O2
Peso Molecular	: 155.1
Status de Fatura	: Custom Synthesis

Possible Nitroso Standards

Allopurinol Nitroso Impurity 1

N° de SZ CAT:	: SZ-A074012
Número CAS	: NA
Mol.F.	: C5H3N5O2
Peso Molecular	: 165.1
Status de Fatura	: Inquire

Allopurinol Nitroso Impurity 2

N° de SZ CAT:	: SZ-A074021
Número CAS	: NA
Mol.F.	: C5H3N5O2
Peso Molecular	: 165.1
Status de Fatura	: Inquire

categories