4-{3-chloro-2-methylpyrazolo[1,5-a]pyrimidin-7-yl}pyridine CAS 439097-29-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 439097-29-7 |
| Molecular Formula | C12H9ClN4 |
| Molecular Weight | 244.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-{3-chloro-2-methylpyrazolo[1,5-a]pyrimidin-7-yl}pyridine (CAS 439097-29-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H9ClN4. Molecular weight: 244.68 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H9ClN4 |
| Molecular Weight | 244.68 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 4-(Benzo[d]oxazol-2-yl)-3-chloroaniline (CAS 443125-30-2)
- 4-Amino-5-chloro-9,10-dihydroacridin-9-one (CAS 893612-47-0)
- 4-(7-Chloropyrazolo[1,5-a]pyridin-2-yl)phenol (CAS 885270-46-2)
- (6-(Isobutylthio)pyridin-3-yl)boronic acid (CAS 1218790-69-2)
- 1-(Trimethylsilyl)-1H-benzo[d][1,2,3]triazole (CAS 43183-36-4)
- 2-(1,1-Dioxidotetrahydro-2H-thiopyran-3-yl)acetic acid (CAS 1340400-77-2)
- Methyl 2-methyl-4-(trifluoromethyl)benzoate (CAS 341030-79-3)
- 6-Cinnamyl-5,7-dimethyltetrazolo[1,5-a]pyrimidine (CAS 685107-50-0)
- N-Methyl 2,3-dichloroaniline, HCl (CAS 1187386-16-8)
- Liraglutide(3-31)TFA Salt (CAS CATO-C4X-19921)
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