25940-35-6 3-pyrazolo[1,5-a]pyrimidinecarboxylic acid A818097 pyrazolo[1,5-a]pyrimidine-3-carboxylic acid CAS 25940-35-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25940-35-6 |
| Molecular Formula | C7H13N3O2 |
| Molecular Weight | 171.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
25940-35-6 3-pyrazolo[1,5-a]pyrimidinecarboxylic acid A818097 pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 25940-35-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H13N3O2. Molecular weight: 171.20 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H13N3O2 |
| Molecular Weight | 171.20 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.) | 1964 |
| Nitrogen Atoms | 3 |
Related pyrazolo Standards
- pyrazolo[1,5-a]pyrimidine-5-carboxylic acid (CAS 1086375-50-9)
- 1H-pyrazolo[4,3-c]pyridine-4-carboxylic acid (CAS 1140239-94-6)
- 1H-pyrazolo[3,4-c]pyridine-7-carboxylic acid (CAS 1140239-98-0)
- 1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 1227267-26-6)
- 1H-pyrazolo[4,3-c]pyridine-6-carboxylic acid (CAS 1256802-03-5)
- 1H-pyrazolo[4,3-b]pyridine-6-carboxylic acid (CAS 1256807-59-6)
- 1H-pyrazolo[4,3-b]pyridine-5-carboxylic acid (CAS 1260670-03-8)
- 1H-pyrazolo[3,4-c]pyridine-4-carboxylic acid (CAS 1260672-64-7)
Recommended Standards
- 1H-benzo[d][1,2,3]triazole-5-carboxylic acid 23814-12-2 Benzotriazole-5-carboxylic acid (CAS 23814-12-2)
- 2,6-Pyridinedicarboxamide 4663-97-2 C7H7N3O2 Y0512 (CAS 4663-97-2)
- Vildagliptin Impurity 44 (CAS 52208-82-9)
- (S,R,S)-AHPC-acetamido-O-PEG4-C1-acid (CAS 2172820-13-0)
- Ethyl 3-fluoropiperidine-3-carboxylate (CAS 1111640-63-1)
- Ethanethioic Acid S-[3-[(1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]propyl] Ester (CAS 1088-37-5)
- 1-(2-Chloro-5-methylpyrimidin-4-yl)-1,4-diazepane (CAS 1354087-08-3)
- N-(2-(2-(Thiophen-2-yl)-1H-indol-3-yl)ethyl)acetamide (CAS 823821-79-0)
- n-Cyclopropyl-2-((4-(difluoromethoxy)phenyl)amino)acetamide (CAS 1094401-73-6)
- Semaglutide Impurity 191 (CAS CATO-C4X-2226191)
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