3703AE 440650-70-4 5,7-Dimethyl-6-(2-methylbenzyl)pyrazolo-[1,5-a]pyrimidine-3-carboxylic acid C17H17N3O2 CAS 440650-70-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 440650-70-4 |
| Molecular Formula | C17H17N3O2 |
| Molecular Weight | 295.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3703AE 440650-70-4 5,7-Dimethyl-6-(2-methylbenzyl)pyrazolo-[1,5-a]pyrimidine-3-carboxylic acid C17H17N3O2 (CAS 440650-70-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H17N3O2. Molecular weight: 295.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H17N3O2 |
| Molecular Weight | 295.34 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related AE Standards
- Methyl 1,3-dimethyl-6-(p-tolyl)-1h-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1011359-97-9)
- (3,5-Dimethyl-1H-pyrazol-1-yl)(5-methyl-1-(p-tolyl)-1H-1,2,3-triazol-4-yl)methanone (CAS 1015868-11-7)
- Ethyl 5,7-dimethyl-3-phenylpyrazolo[1,5-a]pyrimidine-6-carboxylate (CAS 1018144-32-5)
- 1,5-Dimethyl-N-(3-methyl-1-phenyl-1H-pyrazol-5-yl)-1H-pyrazole-3-carboxamide (CAS 1171948-24-5)
- N-(5,7-Dimethyl-2-(methylamino)pyrazolo[1,5-a]pyrimidin-3-yl)benzamide (CAS 1179499-76-3)
- 1,3-Dimethyl-5-{[(2-piperazin-1-ylethyl)amino]methylene}pyrimidine-2,4,6(1H,3H,5H)-trione (CAS 299935-15-2)
- 1,3-Dimethyl-6-(p-tolyl)-1H-pyrazolo[3,4-b]pyridine-4-carbohydrazide (CAS 938018-19-0)
- 3-(5,7-Dimethyl-3-phenylpyrazolo[1,5-a]pyrimidin-6-yl)propanoic acid (CAS 879575-62-9)
Recommended Standards
- 330830-77-8 6-Methyl-2-[(4,6,8-trimethylquinazolin-2-yl)amino]pyrimidin-4(3H)-one MFCD22374901 (CAS 330830-77-8)
- Ramosetron Impurity 6 (CAS CATO-C4X-11826)
- N-Phenyl-5-(1-(p-tolyloxy)ethyl)-1,3,4-oxadiazol-2-amine (CAS 90300-05-3)
- 4-Benzamidocyclohexane-1-carboxylic acid (CAS 356092-60-9)
- Benzyl 2,5-dioxo-2,5-dihydro-1H-pyrrole-1-carboxylate (CAS 55750-51-1)
- Cyclopentyl(1H-pyrrolo[2,3-b]pyridin-6-yl)methanone (CAS 1427502-02-0)
- 5-Chloro-6-methyl-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid (CAS 1000340-12-4)
- Pazopanib Impurity 7 (CAS CATO-C4X-17257)
- Avermectin impurity 4 (CAS CATO-C4X-15524)
- [3,5 Diiodo-Tyr7] Peptide T (CAS 128551-40-6)
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