(3aR)-1-Butyltetrahydro-3,3-diphenyl-1H,3H-pyrrolo[1,2-c][1,3,2]oxazaborole CAS 141197-93-5

Purity 97%+In StockPharmaceutical Standards
CAS No.141197-93-5
Molecular FormulaC21H26BNO
Molecular Weight319.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3aR)-1-Butyltetrahydro-3,3-diphenyl-1H,3H-pyrrolo[1,2-c][1,3,2]oxazaborole CAS 141197-93-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 319.25 g/mol gives (3aR)-1-Butyltetrahydro-3,3-diphenyl-1H,3H-pyrrolo[1,2-c][1,3,2]oxazaborole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(3aR)-1-Butyltetrahydro-3,3-diphenyl-1H,3H-pyrrolo[1,2-c][1,3,2]oxazaborole (CAS 141197-93-5) is a high-purity analytical reference standard with the molecular formula C21H26BNO and a molecular weight of 319.25 g/mol.

Based on its molecular formula C21H26BNO, (3aR)-1-Butyltetrahydro-3,3-diphenyl-1H,3H-pyrrolo[1,2-c][1,3,2]oxazaborole 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 319.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 FormulaC21H26BNO
Molecular Weight319.25 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Nitrogen Atoms1

Related aR Standards

Recommended Standards

Why CATO?