Ethyl 7-(bis(tert-butoxycarbonyl)amino)-5-chloro-6-methylpyrazolo[1,5-a]pyrimidine-3-carboxylate CAS 2271471-16-8

Purity 97%+In StockPharmaceutical Standards
CAS No.2271471-16-8
Molecular FormulaC20H27ClN4O6
Molecular Weight454.90 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 7-(bis(tert-butoxycarbonyl)amino)-5-chloro-6-methylpyrazolo[1,5-a]pyrimidine-3-carboxylate CAS 2271471-16-8 chemical structure

Description

Ethyl 7-(bis(tert-butoxycarbonyl)amino)-5-chloro-6-methylpyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 2271471-16-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H27ClN4O6. Molecular weight: 454.90 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC20H27ClN4O6
Molecular Weight454.90 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1998
Halogen ContentCl-containing
Nitrogen Atoms4

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