Pyrazolo[1,5-a]pyridine-2-acetic Acid CAS 1279821-25-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1279821-25-8 |
| Molecular Formula | C9H8N2O2 |
| Molecular Weight | 176.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Pyrazolo[1,5-a]pyridine-2-acetic Acid (CAS 1279821-25-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H8N2O2. Molecular weight: 176.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H8N2O2 |
| Molecular Weight | 176.17 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
Related Pyrazolo Standards
- Pyrazolo[1,5-a]pyridine-3-acetic Acid (CAS 118055-03-1)
- Methyl pyrazolo[1,5-a]pyridine-7-carboxylate (CAS 1427374-48-8)
- methyl pyrazolo[1,5-a]pyridine-6-carboxylate (CAS 1427382-01-1)
- Methyl pyrazolo[1,5-a]pyridine-4-carboxylate (CAS 1427413-80-6)
- Methyl Pyrazolo[1,5-a]pyridine-2-carboxylate (CAS 151831-21-9)
- Methyl pyrazolo[1,5-a]pyridine-3-carboxylate (CAS 63237-84-3)
- Pyrazolo[1,5-a]pyridine-2-carbohydrazide (CAS 80537-15-1)
- Pyrazolo[1,5-a]pyridine-3-carbohydrazide (CAS 80536-99-8)
Recommended Standards
- 3-(1,3-Dioxolan-2-yl)picolinonitrile (CAS 1279815-80-3)
- Imidazo[1,2-c]pyrimidin-3-amine (CAS 1289007-18-6)
- 5-(1-Methyl-1H-imidazol-2-yl)furan-2-carbaldehyde (CAS 127702-55-0)
- Ethyl 5-oxohex-2-enoate (CAS 68077-31-6)
- N’-(4-Chlorobenzoyloxy)-4-nitrobenzimidamide (CAS 68451-89-8)
- N-benzyl-1-(3,4-dichlorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 338754-35-1)
- 2,5-Dichloro-N-[2-(2-chlorophenoxy)propyl]aniline (CAS 1040683-83-7)
- 2-[2-({[({[(1R,8S,9R)-bicyclo[6.1.0]non-4-yn-9-yl]methoxy}carbonyl)amino]sulfonyl}amino)ethoxy]ethyl N-{bis[2-({[(1S)-1-{[(1S)-4-(carbamoylamino)-1-({4-[({[(10S,23S)-10-ethyl-18-fluoro-10-hydroxy-19-methyl-5,9-dioxo-8-oxa-4,15-diazahexacyclo[14.7.1.0²,¹⁴.0⁴,¹³.0⁶,¹¹.0²⁰,²⁴]tetracosa-1,6(11),12,14,16,18,20(24)-heptaen-23-yl]carbamoyl}oxy)methyl]phenyl}carbamoyl)butyl]carbamoyl}-2-methylpropyl]carbamoyl}oxy)ethyl]sulfamoyl}carbamate (CAS 2765424-52-8)
- 3-(6-Bromo-2-oxo-1,3-benzothiazol-3(2H)-yl)propanenitrile (CAS 74943-62-7)
- Tirzepatide Impurity 49 (CAS CATO-C4X-324049)
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