(1H-Pyrazolo[3,4-b]pyridin-4-yl)boronic acid CAS 2304635-23-0
| CAS No. | 2304635-23-0 |
| Molecular Formula | C6H6BN3O2 |
| Molecular Weight | 162.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 162.94 g/mol gives (1H-Pyrazolo[3,4-b]pyridin-4-yl)boronic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(1H-Pyrazolo[3,4-b]pyridin-4-yl)boronic acid (CAS 2304635-23-0) is a high-purity analytical reference standard with the molecular formula C6H6BN3O2 and a molecular weight of 162.94 g/mol.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, (1H-Pyrazolo[3,4-b]pyridin-4-yl)boronic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 162.94 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 (1H-Pyrazolo[3,4-b]pyridin-4-yl)boronic acid 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 Formula | C6H6BN3O2 |
| Molecular Weight | 162.94 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 3 |
Related H Standards
- Pyrazolo[1,5-a]pyrazine-3-boronic acid (CAS 2304634-86-2)
- 1H-Pyrazolo[3,4-b]pyridine-3-carboxylic acid (CAS 116855-08-4)
- 1H-Pyrazolo[3,4-b]pyridine-6-carboxylic Acid (CAS 1251111-24-6)
- 1H-Pyrazolo[3,4-c]pyridine-5-carboxylic Acid (CAS 1256824-45-9)
- 1H-Pyrazolo[4,3-β]pyridine-3-carboxylic acid (CAS 1260648-73-4)
- Pyrazolo[1,5-a]pyrimidine-7-carboxylic acid (CAS 1367949-47-0)
- 1H-Pyrazolo[3,4-b]pyridine-5-carboxylic Acid (CAS 952182-02-4)
- 2H-pyrazolo[4,3-b]pyridine-3-carboxylic acid (CAS 2819670-61-4)
Recommended Standards
- Benzotriazole-5-boronic Acid (CAS 183282-45-3)
- (3-Cyano-2-hydroxyphenyl)boronic acid (CAS 2172876-20-7)
- Benzo[d]isoxazol-6-ylboronic acid (CAS 1801923-09-0)
- (4-Cyano-2-hydroxyphenyl)boronic acid (CAS 2815327-88-7)
- 4-Bromo-3-(4-methoxyphenyl)propiophenone (CAS 648903-46-2)
- 2-((1-(Tert-butoxycarbonyl)piperidin-3-yl)methoxy)acetic acid (CAS 231622-00-7)
- Ethyl 4,6-dibromo-2,3-difluorophenylacetate (CAS 1806273-46-0)
- 1-Methyl-4-((6-methylpyridin-3-yl)methyl)piperazine (CAS 1245646-56-3)
- 1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl benzeneacetate (CAS 63591-85-5)
- Estrololactone (CAS 604-82-0)
- 2-chloroimidazo[1,2-a]pyridine-3-carboxylic acid (CAS 522604-25-7)
- Erythrinin F (CAS 1616592-60-9)
- 2-Amino-6-(piperazin-1-yl)pyrimidin-4(3H)-one (CAS 1158775-43-9)
- Semaglutide Impurity 10 (CAS CATO-C4X-222610)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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