Allopurinol Impurity B is a reference standard used in the quality control of allopurinol, a pharmaceutical intermediate. It is chemically identified as This compound.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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CAS 22407-20-1
6-Fluoro-1,2,3,4-tetrahydroisoquinoline
pharmaceutical intermediate
Tert-butyl 2-(3-aminopropyl)-3-[tert-butyl(dimethyl)silyl]oxypiperidine-1-carboxylate
pharmaceutical intermediate
4-Bromo-5-fluoro-2-nitrotoluene
pharmaceutical intermediate
1,4-Dioxaspiro[4.5]decan-8-ol
pharmaceutical intermediate
5-formamido-1H-pyrazole-4-carboxamide
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C1=NNC(=C1C(=O)N)NC=O