tert-butyl (3R)-4-[6-[(5-chloro-2-methoxy-3-pyridyl)amino]-3-pyridyl]-3-methyl-piperazine-1-carboxylate CAS 2227198-90-3

Purity 97%+In StockPharmaceutical Standards
CAS No.2227198-90-3
Molecular FormulaC21H40ClN5O3
Molecular Weight446.03 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

tert-butyl (3R)-4-[6-[(5-chloro-2-methoxy-3-pyridyl)amino]-3-pyridyl]-3-methyl-piperazine-1-carboxylate CAS 2227198-90-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 446.03 g/mol gives tert-butyl (3R)-4-[6-[(5-chloro-2-methoxy-3-pyridyl)amino]-3-pyridyl]-3-methyl-piperazine-1-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies tert-butyl (3R)-4-[6-[(5-chloro-2-methoxy-3-pyridyl)amino]-3-pyridyl]-3-methyl-piperazine-1-carboxylate (CAS 2227198-90-3), a certified reference material (molecular formula C21H40ClN5O3, MW 446.03 g/mol) for analytical method development and quality control.

Based on its molecular formula C21H40ClN5O3, tert-butyl (3R)-4-[6-[(5-chloro-2-methoxy-3-pyridyl)amino]-3-pyridyl]-3-methyl-piperazine-1-carboxylate contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 446.03 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

CATO manufactures tert-butyl (3R)-4-[6-[(5-chloro-2-methoxy-3-pyridyl)amino]-3-pyridyl]-3-methyl-piperazine-1-carboxylate 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 FormulaC21H40ClN5O3
Molecular Weight446.03 g/mol
AppearanceOff-white to pale 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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1998
Halogen ContentCl-containing
Nitrogen Atoms5

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