3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-sulfonyl chloride CAS 1909317-31-2
| CAS No. | 1909317-31-2 |
| Molecular Formula | C13H10ClN3O2S |
| Molecular Weight | 307.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-sulfonyl chloride (CAS 1909317-31-2) is a high-purity analytical reference standard with the molecular formula C13H10ClN3O2S and a molecular weight of 307.76 g/mol.
Based on its molecular formula C13H10ClN3O2S, 3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-sulfonyl chloride contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 307.76 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-sulfonyl chloride 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 | C13H10ClN3O2S |
| Molecular Weight | 307.76 g/mol |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Why CATO?
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