2-(3-(tert-Butyl)-4-isopropoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 1378367-41-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1378367-41-9
Molecular FormulaC19H31BO3
Molecular Weight318.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(3-(tert-Butyl)-4-isopropoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 1378367-41-9 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-(3-(tert-Butyl)-4-isopropoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane.

2-(3-(tert-Butyl)-4-isopropoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1378367-41-9), molecular formula C19H31BO3 and molecular weight 318.26 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-(3-(tert-Butyl)-4-isopropoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (C19H31BO3) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.5, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 318.26 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

As a certified reference material (CRM), 2-(3-(tert-Butyl)-4-isopropoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 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.

Physical & Chemical Properties

Molecular FormulaC19H31BO3
Molecular Weight318.26 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991

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Why CATO?