4-Oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-2-carboxylic acid CAS 459157-20-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 459157-20-1 |
| Molecular Formula | C8H8N2O3 |
| Molecular Weight | 180.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-2-carboxylic acid (CAS 459157-20-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H8N2O3. Molecular weight: 180.16 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H8N2O3 |
| Molecular Weight | 180.16 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 methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Oxo Standards
- Methyl 4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-3-carboxylate (CAS 132255-61-9)
- 5-Methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-3-carboxylic acid (CAS 1379203-91-4)
- 4-Methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-3-carboxylic acid (CAS 1547032-04-1)
- 3-Methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-5-carboxylic acid (CAS 2393849-94-8)
- 5-Methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-3-carboxylic acid (CAS 876379-81-6)
- Methyl 4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-2-carboxylate (CAS 307307-82-0)
- Methyl 4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-5-carboxylate (CAS 2108117-59-3)
- (4-Oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-yl)boronic acid (CAS 2766229-28-9)
Recommended Standards
- 4-Oxo-4,5,6,7-tetrahydro-1H-indazole-3-carboxylic acid (CAS 282541-68-8)
- 4-Oxo-4,6,7,8-tetrahydropyrrolo[1,2-a]pyrimidine-3-carboxylic acid (CAS 76884-55-4)
- 4-Oxo-4,5,6,7-tetrahydro-1-benzofuran-3-carboxylic acid (CAS 56671-28-4)
- 3-(1-(Tert-butoxycarbonyl)piperidin-2-yl)isoxazole-4-carboxylic acid (CAS 1334485-73-2)
- Tert-butyl 4-(benzyloxy)-3-bromo-1H-indole-1-carboxylate (CAS 914349-26-1)
- {[3-(methoxymethyl)-1,2,4-oxadiazol-5-yl]methyl}amine hydrochloride (CAS 1185058-98-3)
- 4-Hydrazinyl-6-methoxypyrimidine (CAS 23905-80-8)
- 5-(4-Nitro-3-(trifluoromethyl)phenyl)-2H-tetrazole (CAS 1192263-88-9)
- 2-(4,6-Diaminopyridin-2-yl)acetic acid (CAS 1393555-33-3)
- Liraglutide(8-31)TFA Salt (CAS CATO-C4X-19922)
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