tert-Butyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-oxa-8-azaspiro[4.5]dec-3-ene-8-carboxylate CAS 2240188-37-6

Purity 97%+In StockPharmaceutical Standards
CAS No.2240188-37-6
Molecular FormulaC19H32BNO5
Molecular Weight365.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

tert-Butyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-oxa-8-azaspiro[4.5]dec-3-ene-8-carboxylate CAS 2240188-37-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 365.27 g/mol gives tert-Butyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-oxa-8-azaspiro[4.5]dec-3-ene-8-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

tert-Butyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-oxa-8-azaspiro[4.5]dec-3-ene-8-carboxylate (CAS 2240188-37-6), molecular formula C19H32BNO5 and molecular weight 365.27 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C19H32BNO5, tert-Butyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-oxa-8-azaspiro[4.5]dec-3-ene-8-carboxylate contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 365.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

CATO manufactures tert-Butyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-oxa-8-azaspiro[4.5]dec-3-ene-8-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC19H32BNO5
Molecular Weight365.27 g/mol
AppearanceOff-white to pale yellow crystalline powder
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)4.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1998
Nitrogen Atoms1

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