Allopurinol impurity E(Secondary Standards traceble to EP)
SECONDARY STANDARDS TRACEBLE TO EP    
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CAT No. CS-ER-02308
Category Secondary Standards traceble to EP
Parent API Allopurinol
CAS 31055-19-3
Mol. Weight 183.16 g/mol
Mol. Formula C7H9N3O3
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Product Description
Stock Status For Exact delivery date, please contact sales@clearsynth.com
Synonyms 3-Formamidopyrazole-4-carboxylic Acid Ethyl Ester; Ethyl 3-(Formylamino)-1H-pyrazole-4-carboxylate; Allopurinol Impurity E; Allopurinol EP Impurity E
Pubchem Id 13926581
Smiles CCOC(=O)C1=C(NN=C1)NC=O
The balance used are calibrated with weights Traceable to National Standards NIST for accuracy


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Related Results

- API Standards of Allopurinol
- Stable Isotopes of Allopurinol
- Metabolites of Allopurinol
- Impurities of Allopurinol
- Glucuronides of Allopurinol
- Intermediates of Allopurinol


Quality Assurance


c1
ISO 9001:2005
c4
OHSAS 18001:2007
c5
ISO 14001:2005
c4
ISO 17034:2016
c5
ISO/IEC 17025:2017
c5
NIST Calibrated