Azetidin-2-ylmethyl-carbamic acid tert-butyl ester tosylate CAS 2305079-28-9

Purity 97%+In StockPharmaceutical Standards
CAS No.2305079-28-9
Molecular FormulaC9H18N2O2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Azetidin-2-ylmethyl-carbamic acid tert-butyl ester tosylate CAS 2305079-28-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 358.45 g/mol gives Azetidin-2-ylmethyl-carbamic acid tert-butyl ester tosylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Azetidin-2-ylmethyl-carbamic acid tert-butyl ester tosylate (CAS 2305079-28-9), molecular formula C9H18N2O2C7H8O3S and molecular weight 358.45 g/mol, is a CATO reference standard with documented purity and traceability.

Azetidin-2-ylmethyl-carbamic acid tert-butyl ester tosylate (C9H18N2O2C7H8O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone 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. 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.

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 FormulaC9H18N2O2 C7H8O3S
Molecular Weight358.45 g/mol
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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1999
Nitrogen Atoms2
Sulfur Atoms1

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