(E)-tert-Butyl (4-oxo-3-phenyl-1,3-diazaspiro[4.5]decan-2-ylidene)carbamate CAS 1956426-83-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1956426-83-7
Molecular FormulaC19H25N3O3
Molecular Weight343.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-tert-Butyl (4-oxo-3-phenyl-1,3-diazaspiro[4.5]decan-2-ylidene)carbamate CAS 1956426-83-7 chemical structure

Description

The occurrence of (E)-tert-Butyl (4-oxo-3-phenyl-1,3-diazaspiro[4.5]decan-2-ylidene)carbamate 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.

(E)-tert-Butyl (4-oxo-3-phenyl-1,3-diazaspiro[4.5]decan-2-ylidene)carbamate (CAS 1956426-83-7), molecular formula C19H25N3O3 and molecular weight 343.42 g/mol, is a CATO reference standard with documented purity and traceability.

(E)-tert-Butyl (4-oxo-3-phenyl-1,3-diazaspiro[4.5]decan-2-ylidene)carbamate (C19H25N3O3) 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.

CATO manufactures (E)-tert-Butyl (4-oxo-3-phenyl-1,3-diazaspiro[4.5]decan-2-ylidene)carbamate 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 FormulaC19H25N3O3
Molecular Weight343.42 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.)1996
Nitrogen Atoms3

Recommended Standards

Why CATO?