tert-butyl N-(4-amino-5-fluoro-2-methyl-phenyl)-N-tert-butoxycarbonyl-carbamate CAS 2665662-72-4

Purity 97%+In StockPharmaceutical Standards
CAS No.2665662-72-4
Molecular FormulaC17H31FN2O4
Molecular Weight346.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

tert-butyl N-(4-amino-5-fluoro-2-methyl-phenyl)-N-tert-butoxycarbonyl-carbamate CAS 2665662-72-4 chemical structure

Description

The occurrence of tert-butyl N-(4-amino-5-fluoro-2-methyl-phenyl)-N-tert-butoxycarbonyl-carbamate is closely related to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

tert-butyl N-(4-amino-5-fluoro-2-methyl-phenyl)-N-tert-butoxycarbonyl-carbamate (CAS 2665662-72-4), molecular formula C17H31FN2O4 and molecular weight 346.44 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, tert-butyl N-(4-amino-5-fluoro-2-methyl-phenyl)-N-tert-butoxycarbonyl-carbamate (C17H31FN2O4) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 346.44 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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), tert-butyl N-(4-amino-5-fluoro-2-methyl-phenyl)-N-tert-butoxycarbonyl-carbamate 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 FormulaC17H31FN2O4
Molecular Weight346.44 g/mol
AppearanceWhite to pale yellow crystalline powder. (slight halide-like odor)
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2002
Halogen ContentF-containing
Nitrogen Atoms2

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