Ethyl 4-(4-aminophenyl)piperazine-1-carboxylate CAS 16154-70-4

Purity 97%+In StockPharmaceutical Standards
CAS No.16154-70-4
Molecular FormulaC13H19N3O2
Molecular Weight249.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 4-(4-aminophenyl)piperazine-1-carboxylate CAS 16154-70-4 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Ethyl 4-(4-aminophenyl)piperazine-1-carboxylate.

Ethyl 4-(4-aminophenyl)piperazine-1-carboxylate (CAS 16154-70-4), molecular formula C13H19N3O2 and molecular weight 249.31 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C13H19N3O2, Ethyl 4-(4-aminophenyl)piperazine-1-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 249.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), Ethyl 4-(4-aminophenyl)piperazine-1-carboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC13H19N3O2
Molecular Weight249.31 g/mol
AppearanceOff-white to pale 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1961
Nitrogen Atoms3

Related Ethyl Standards

Recommended Standards

Why CATO?