Tert-butyl 4-(5-cyano-2-phenylpyrimidin-4-yl)piperazine-1-carboxylate CAS 1858252-01-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1858252-01-3
Molecular FormulaC20H23N5O2
Molecular Weight365.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Tert-butyl 4-(5-cyano-2-phenylpyrimidin-4-yl)piperazine-1-carboxylate CAS 1858252-01-3 chemical structure

Description

The occurrence of Tert-butyl 4-(5-cyano-2-phenylpyrimidin-4-yl)piperazine-1-carboxylate is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Tert-butyl 4-(5-cyano-2-phenylpyrimidin-4-yl)piperazine-1-carboxylate (CAS 1858252-01-3) is a high-purity analytical reference standard with the molecular formula C20H23N5O2 and a molecular weight of 365.43 g/mol.

Structurally, Tert-butyl 4-(5-cyano-2-phenylpyrimidin-4-yl)piperazine-1-carboxylate (C20H23N5O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 365.43 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC20H23N5O2
Molecular Weight365.43 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Nitrogen Atoms5

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