Zaleplon Formamide


Zaleplon Formamide is a Impurity of Zaleplon with CAS Registry No: 1227694-78-1
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CAT No. CS-T-46719
Category Impurities
Parent API Zaleplon
CAS 1227694-78-1
Mol. Weight 291.31 g/mol
Mol. Formula C16H13N5O
View COA View MSDS
More info about Zaleplon Formamide
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Synonyms N-[(3-l)phenyl]-N-ethyl-formamide;N-(3-(3-cyanopyrazolo[1,5-a]pyrimidin-7-yl)phenyl)-N-ethylformamide
Storage Conditions For long term store at -20°C
Purity (%) >98%
Melting Point (℃)138-140 
Solubility Chloroform, Methanol
Appearance Yellow Solid
Application Notes Impurity in commercial preparations of Zaleplon
References Allen, D., et al.: Eur. J. Clin. Pharmacol., 45, 313 (1993), Beer, B., et al.: J. Clin. Pharmacol., 34, 335 (1994), Rosen, A.S., et al.: Biopharm. Drug Dispos., 20, 171 (1999), Elie, R., et al.: J. Clin. Psychiatry, 60, 536 (1999), Heydorn, W.E., et al.:
Pubchem Id 46197078
Smiles CCN(C=O)C1=CC=CC(=C1)C2=CC=NC3=C(C=NN23)C#N
The balance used are calibrated with weights Traceable to National Standards NIST for accuracy

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