1-(thiophen-2-ylmethyl)-1h-pyrazol-4-boronic acid pinacol ester 1-(thiophen-2-ylmethyl)-1h-pyrazole-4-boronic acid, pinacol ester 1-(thiophen-2-ylmethyl)pyrazole-4-boronic acid, pinacol ester 1-[(2-thienyl)methyl]-1h-pyrazole-4-boronic acid pinacol ester, 97% 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2-thienylmethyl)-1H-pyrazole 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(thiophen-2-ylmethyl)-1h-pyraz 4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1-thiophen-2-ylmethyl-1h-pyrazole 864754-19-8 CAS 864754-19-8

Purity 97%+In StockPharmaceutical Standards
CAS No.864754-19-8
Molecular FormulaC14H27BN2O2S
Molecular Weight298.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(thiophen-2-ylmethyl)-1h-pyrazol-4-boronic acid pinacol ester
1-(thiophen-2-ylmethyl)-1h-pyrazole-4-boronic acid, pinacol ester
1-(thiophen-2-ylmethyl)pyrazole-4-boronic acid, pinacol ester
1-[(2-thienyl)methyl]-1h-pyrazole-4-boronic acid pinacol ester, 97%
4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2-thienylmethyl)-1H-pyrazole
4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(thiophen-2-ylmethyl)-1h-pyraz
4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1-thiophen-2-ylmethyl-1h-pyrazole
864754-19-8 CAS 864754-19-8 chemical structure

Description

1-(thiophen-2-ylmethyl)-1h-pyrazol-4-boronic acid pinacol ester 1-(thiophen-2-ylmethyl)-1h-pyrazole-4-boronic acid, pinacol ester 1-(thiophen-2-ylmethyl)pyrazole-4-boronic acid, pinacol ester 1-[(2-thienyl)methyl]-1h-pyrazole-4-boronic acid pinacol ester, 97% 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2-thienylmethyl)-1H-pyrazole 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(thiophen-2-ylmethyl)-1h-pyraz 4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1-thiophen-2-ylmethyl-1h-pyrazole 864754-19-8 (CAS 864754-19-8) is a high-purity analytical reference standard with the molecular formula C14H27BN2O2S and a molecular weight of 298.25 g/mol.

Structurally, 1-(thiophen-2-ylmethyl)-1h-pyrazol-4-boronic acid pinacol ester 1-(thiophen-2-ylmethyl)-1h-pyrazole-4-boronic acid, pinacol ester 1-(thiophen-2-ylmethyl)pyrazole-4-boronic acid, pinacol ester 1-[(2-thienyl)methyl]-1h-pyrazole-4-boronic acid pinacol ester, 97% 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2-thienylmethyl)-1H-pyrazole 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(thiophen-2-ylmethyl)-1h-pyraz 4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1-thiophen-2-ylmethyl-1h-pyrazole 864754-19-8 (C14H27BN2O2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.5, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 298.25 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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

As a certified reference material (CRM), 1-(thiophen-2-ylmethyl)-1h-pyrazol-4-boronic acid pinacol ester 1-(thiophen-2-ylmethyl)-1h-pyrazole-4-boronic acid, pinacol ester 1-(thiophen-2-ylmethyl)pyrazole-4-boronic acid, pinacol ester 1-[(2-thienyl)methyl]-1h-pyrazole-4-boronic acid pinacol ester, 97% 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2-thienylmethyl)-1H-pyrazole 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(thiophen-2-ylmethyl)-1h-pyraz 4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1-thiophen-2-ylmethyl-1h-pyrazole 864754-19-8 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 FormulaC14H27BN2O2S
Molecular Weight298.25 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.5
CAS Registry Year (est.)1987
Nitrogen Atoms2
Sulfur Atoms1

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