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4-Pyrazoleboronic acid pinacol ester

ALDRICH/525057 - 97%

Synonym: 4,4,5,5-Tetramethyl-2-(1H-pyrazol-2-yl)-1,3,2-dioxaborolane; 4,4,5,5-Tetramethyl-2-(1H-pyrazol-4-yl)-1,3,2-dioxaborolane; 4,4,5,5-Tetramethyl-2-(pyrazol-4-yl)-1,3,2-dioxaborolane; 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole; Pyrazol-4-ylboronic acid pinacol ester

CAS Number: 269410-08-4
Empirical Formula (Hill Notation): C9H15BN2O2
Molecular Weight: 194.04
MDL Number: MFCD03453063
Linear Formula: (CH3)4C2O2BC3N2H3
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-525057-1G 1 g
 $0.00
1/EA
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45-525057-5G 5 g
 $78.90
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45-525057-25G 25 g
 $144.00
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 525057-1G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 525057-5G

 

assay 97%
form solid
InChI 1S/C9H15BN2O2/c1-8(2)9(3,4)14-10(13-8)7-5-11-12-6-7/h5-6H,1-4H3,(H,11,12)
InChI key TVOJIBGZFYMWDT-UHFFFAOYSA-N
mp 142-146 °C (lit.)
SMILES string CC1(C)OB(OC1(C)C)c2cn[nH]c2
Application: Reagent used for
• Suzuki-Miyaura cross-couplings
• Ruthenium-catalyzed asymmetric hydrogenation

Reagent used in preparation of inhibitors of many highly significant therapeutic enzymes and kinases containing the privileged scaffold pyrazole, including
• VEGF
• Aurora
• Rho (ROCK)
• Janus Kinase 2 (JAK)
• c-MET
• ALK
• S-nitrosoglutathione reductase
• CDC7
• Acetyl-CoA carboxylase
• Prosurvival Bcl-2 protein
• Viral RNA-Dependent RNA polymerase
• Long Chain Fatty Acid Elongase 6
• PI3
• AKT
• Chk1
• Protein Kinase B
Legal Information: Product of Boron Molecular
Packaging: 1, 5, 25 g in glass bottle
Purity 97%
mp 142-146 °C (lit.)
UNSPSC 12352103

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