CAS 1004455-71-3
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Found 3 products.
3-Isobutyl-1-methyl-4-nitro-1H-pyrazole-5-carboxylic acid
CAS:Formula:C9H13N3O4Molecular weight:227.21723-Isobutyl-1-methyl-4-nitro-1H-pyrazole-5-carboxylic acid
CAS:<p>3-Isobutyl-1-methyl-4-nitro-1H-pyrazole-5-carboxylic acid is a synthetic drug product that is used as an analytical reference standard. It is an impurity in the API 3,4,5,6,7,8,9,10 erythromycin (CAS No. 1004455-71-3). 3Isobutyl-1methyl 4nitro 1H pyrazole 5carboxylic acid has been custom synthesized for use in research and development of drugs for niche markets. It can be used as a HPLC standard for high purity and pharmacopoeia grade.</p>Formula:C9H13N3O4Purity:Min. 95%Molecular weight:227.22 g/mol
