Tert-butyl 4-(5-aminoquinolin-8-yl)piperazine-1-carboxylate CAS 1373232-98-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1373232-98-4
Molecular FormulaC18H24N4O2
Molecular Weight328.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Tert-butyl 4-(5-aminoquinolin-8-yl)piperazine-1-carboxylate CAS 1373232-98-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 328.41 g/mol gives Tert-butyl 4-(5-aminoquinolin-8-yl)piperazine-1-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Tert-butyl 4-(5-aminoquinolin-8-yl)piperazine-1-carboxylate (CAS 1373232-98-4), molecular formula C18H24N4O2 and molecular weight 328.41 g/mol, is a CATO reference standard with documented purity and traceability.

Tert-butyl 4-(5-aminoquinolin-8-yl)piperazine-1-carboxylate (C18H24N4O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

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 FormulaC18H24N4O2
Molecular Weight328.41 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms4

Recommended Standards

Why CATO?