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Allopurinol EP Impurity A

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COA COO

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Allopurinol EP Impurity A

Impurity

CAS Number

27511-79-1

Molecular Formula

2C4H6N4O.H2O4S

Product format

Neat

Molecular Weight

350.31

USP Description

Allopurinol Related Compound A

EP Description

Allopurinol impurity A CRS

Storage

+5°C

Shipping

Room Temperature

API Family

Allopurinol

Synonyms

Allopurinol Imp. A (EP), Allopurinol USP Related Compound A, Allopurinol USP RC A, 5-Amino-1H-pyrazole-4-carboxamide Hemisulphate, Allopurinol Imp. A (EP) as Hemisulphate, Allopurinol Stage 2, Ph Eur Allopurinol Impurity A, USP Allopurinol Related Compound A, Allopurinol Related Compound A as Hemisulfate and Allopurinol Impurity A as Hemisulphate

Smiles

NC(=O)c1cn[nH]c1N.NC(=O)c2cn[nH]c2N.OS(=O)(=O)O

Iupac Name

5-amino-1H-pyrazole-4-carboxamide;sulfuric acid

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COA COO

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Available products

Pack Size SKU
Category Expected Delivery Price Quantity
25mg
CE3034.11-25MG

In Stock(Pending QC - 1-2 weeks)

100mg
CE3034.11-100MG

In Stock(Pending QC - 1-2 weeks)

5g
CE3034.11-5G

In Stock(Pending QC - 1-2 weeks)

25mg
CD3034.11-25MG

In Stock(Pending QC - 2-3 weeks)

100mg
CD3034.11-100MG

In Stock(Pending QC - 2-3 weeks)

25mg
CB3034.11-25MG

In Stock(Pending QC - 2-3 weeks)

100mg
CB3034.11-100MG

In Stock(Pending QC - 2-3 weeks)

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Product Type

Impurity

Our Impurity Characterized Standards portfolio comprises more than 5,000 compounds accompanied by a comprehensive CoA which can be found in 3 product categories that include a set of different analytical techniques for determining Identity and Purity.

API

We have designed a range of primary API standards manufactured according to international regulations that come with the most extensive Certificate of Analysis which includes Identity checks by several techniques.

Excipient

Excipients standards comes with a detailed Certificate of Analysis with Identity, Purity and Assay data. They are also suitable for use with non-compendial analytical methods.

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