methyl (2S)-4-(tert-butoxycarbonylamino)-2-(difluoromethoxy)butanoate CAS 1807916-70-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1807916-70-6
Molecular FormulaC11H19F2NO5
Molecular Weight283.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

methyl (2S)-4-(tert-butoxycarbonylamino)-2-(difluoromethoxy)butanoate CAS 1807916-70-6 chemical structure

Description

The occurrence of methyl (2S)-4-(tert-butoxycarbonylamino)-2-(difluoromethoxy)butanoate 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.

methyl (2S)-4-(tert-butoxycarbonylamino)-2-(difluoromethoxy)butanoate (CAS 1807916-70-6), molecular formula C11H19F2NO5 and molecular weight 283.27 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, methyl (2S)-4-(tert-butoxycarbonylamino)-2-(difluoromethoxy)butanoate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 283.27 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

As a certified reference material (CRM), methyl (2S)-4-(tert-butoxycarbonylamino)-2-(difluoromethoxy)butanoate 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 FormulaC11H19F2NO5
Molecular Weight283.27 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1995
Halogen ContentF-containing
Nitrogen Atoms1

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