5-methyl-1H-pyrazolo[3,4-b]pyridine-3-carboxylic acid CAS 1781741-57-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1781741-57-8 |
| Molecular Formula | C8H15N3O2 |
| Molecular Weight | 185.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-methyl-1H-pyrazolo[3,4-b]pyridine-3-carboxylic acid (CAS 1781741-57-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H15N3O2. Molecular weight: 185.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H15N3O2 |
| Molecular Weight | 185.22 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 5-methyl-1H-pyrazolo[3,4-b]pyridine-6-carboxylic acid (CAS 1781147-44-1)
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- 9-Hydroxy-3-azabicyclo[3.3.1]Nonane-1-carboxylic acid (CAS 1780921-78-9)
- 2-(5-Amino-2-fluorophenyl)butan-2-ol (CAS 1374771-56-8)
- 2-[2-(trimethylsilyl)ethynyl]pyridin-4-amine (CAS 667932-22-1)
- 1-(3-Bromophenyl)-2-(trifluoromethoxy)ethan-1-ol (CAS 1334147-37-3)
- Pimobendan Impurity 3 (CAS 74150-02-0)
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