7-(1,5-Dimethyl-1h-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid CAS 957489-92-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 957489-92-8 |
| Molecular Formula | C12H11N5O2 |
| Molecular Weight | 257.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-(1,5-Dimethyl-1h-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 957489-92-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H11N5O2. Molecular weight: 257.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H11N5O2 |
| Molecular Weight | 257.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 5 |
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Recommended Standards
- 6-tert-Butyl-2-(methylamino)-4-(trifluoromethyl)pyridine-3-carbonitrile (CAS 478049-71-7)
- 7-(Trifluoromethyl)-2h-spiro[benzofuran-3,4'-piperidine] (CAS 2251053-96-8)
- 6-(Trifluoromethyl)-2H-spiro[benzofuran-3,4'-piperidine] (CAS 721958-57-2)
- 3-fluoro-4-(2-hydroxyethoxy)benzaldehyde (CAS 1004779-24-1)
- Methyl 3,6-dicyclopropyl-1-(2-fluorophenyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1018127-37-1)
- 2-Chloro-1-isocyanato-4-methylbenzene (CAS 40398-00-3)
- 2-Amino-3-(2-methyl-1h-imidazol-1-yl)propanamide (CAS 1250960-90-7)
- (3-(Trifluoromethyl)benzyl)hydrazine dihydrochloride (CAS 1242339-95-2)
- N'-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-N'-methylthiophene-2-sulfonohydrazide (CAS 400082-51-1)
- Protein Kinase C (19-36) Peptide (CAS 113731-96-7)
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