tert-Butyl 2-((tosyloxy)methyl)pyrrolidine-1-carboxylate CAS 136235-11-5

Purity 97%+In StockPharmaceutical Standards
CAS No.136235-11-5
Molecular FormulaC17H25NO5S
Molecular Weight355.45 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

tert-Butyl 2-((tosyloxy)methyl)pyrrolidine-1-carboxylate CAS 136235-11-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 355.45 g/mol gives tert-Butyl 2-((tosyloxy)methyl)pyrrolidine-1-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies tert-Butyl 2-((tosyloxy)methyl)pyrrolidine-1-carboxylate (CAS 136235-11-5), a certified reference material (molecular formula C17H25NO5S, MW 355.45 g/mol) for analytical method development and quality control.

The molecular framework of tert-Butyl 2-((tosyloxy)methyl)pyrrolidine-1-carboxylate (C17H25NO5S) is characterized by a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 FormulaC17H25NO5S
Molecular Weight355.45 g/mol
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
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Nitrogen Atoms1
Sulfur Atoms1

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