2-[3-Cyano-5-methyl-7-(pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-6-yl]ethyl acetate CAS 865658-53-3

Purity 97%+In StockPharmaceutical Standards
CAS No.865658-53-3
Molecular FormulaC16H19N5O2
Molecular Weight313.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-[3-Cyano-5-methyl-7-(pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-6-yl]ethyl acetate CAS 865658-53-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 313.35 g/mol gives 2-[3-Cyano-5-methyl-7-(pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-6-yl]ethyl acetate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-[3-Cyano-5-methyl-7-(pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-6-yl]ethyl acetate (CAS 865658-53-3), molecular formula C16H19N5O2 and molecular weight 313.35 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 2-[3-Cyano-5-methyl-7-(pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-6-yl]ethyl acetate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 313.35 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 2-[3-Cyano-5-methyl-7-(pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-6-yl]ethyl acetate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC16H19N5O2
Molecular Weight313.35 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°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
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms5

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