(2S)-N-(tert-Butyloxycarbonyl)-O-(tert-butyl)dimethylsilyl-pyroglutaminol CAS 81658-26-6

Purity 97%+In StockPharmaceutical Standards
CAS No.81658-26-6
Molecular FormulaC16H31NO4Si
Molecular Weight329.51 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2S)-N-(tert-Butyloxycarbonyl)-O-(tert-butyl)dimethylsilyl-pyroglutaminol CAS 81658-26-6 chemical structure

Description

As a certified reference material (CRM), (2S)-N-(tert-Butyloxycarbonyl)-O-(tert-butyl)dimethylsilyl-pyroglutaminol 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.

(2S)-N-(tert-Butyloxycarbonyl)-O-(tert-butyl)dimethylsilyl-pyroglutaminol (CAS 81658-26-6), molecular formula C16H31NO4Si and molecular weight 329.51 g/mol, is a CATO reference standard with documented purity and traceability.

(2S)-N-(tert-Butyloxycarbonyl)-O-(tert-butyl)dimethylsilyl-pyroglutaminol (C16H31NO4Si) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage. 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.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

Physical & Chemical Properties

Molecular FormulaC16H31NO4Si
Molecular Weight329.51 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)
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1980
Nitrogen Atoms1

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Why CATO?