tert-Butyl N-[(tert-butoxy)carbonyl]-N-(2,3-dichlorophenyl)carbamate CAS 2055119-25-8

Purity 97%+In StockPharmaceutical Standards
CAS No.2055119-25-8
Molecular FormulaC16H21Cl2NO4
Molecular Weight362.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

tert-Butyl N-[(tert-butoxy)carbonyl]-N-(2,3-dichlorophenyl)carbamate CAS 2055119-25-8 chemical structure

Description

The molecular framework of tert-Butyl N-[(tert-butoxy)carbonyl]-N-(2,3-dichlorophenyl)carbamate (C16H21Cl2NO4) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

tert-Butyl N-[(tert-butoxy)carbonyl]-N-(2,3-dichlorophenyl)carbamate (CAS 2055119-25-8) is a high-purity analytical reference standard with the molecular formula C16H21Cl2NO4 and a molecular weight of 362.25 g/mol.

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 FormulaC16H21Cl2NO4
Molecular Weight362.25 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Halogen ContentCl-containing
Nitrogen Atoms1

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