5,7-Dichloro-3-cyclopropylpyrazolo[1,5-a]pyrimidine CAS 673475-51-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 673475-51-9 |
| Molecular Formula | C9H7Cl2N3 |
| Molecular Weight | 228.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,7-Dichloro-3-cyclopropylpyrazolo[1,5-a]pyrimidine (CAS 673475-51-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H7Cl2N3. Molecular weight: 228.08 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H7Cl2N3 |
| Molecular Weight | 228.08 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Dichloro Standards
- 1-Benzyl-3,5-dichloro-1H-1,2,4-triazole (CAS 1215295-78-5)
- 2,4-Dichloro-7-cyclopropyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 1220518-04-6)
- 2,6-Dichloro-4-(1-methyl-1H-pyrazol-4-yl)pyridine (CAS 1239362-90-3)
- 5,7-dichloro-6-methyl-1,8-naphthyridin-2-amine (CAS 131998-41-9)
- 2,6-Dichloro-4-(1H-imidazol-2-yl)aniline (CAS 1337882-05-9)
- 2,3-Dichloro-5,7-dimethylpyrido[3,4-b]pyrazine (CAS 1592561-70-0)
- 4-(4,5-Dichloro-1H-imidazol-1-yl)aniline (CAS 175201-62-4)
- 5,7-Dichloro-2-cyclopropylpyrazolo[1,5-a]pyrimidine (CAS 893447-41-1)
Recommended Standards
- 5-Amino-3-(3,4-dichlorophenyl)-1H-pyrazole (CAS 208519-10-2)
- 5-(3,5-Dichlorophenyl)-1h-pyrazol-3-amine (CAS 766520-00-7)
- 6,8-Dichloro-2,3-dimethylpyrido[2,3-b]pyrazine (CAS 2563402-25-3)
- 2-(3-(2,6-Dichlorophenyl)-5-methylisoxazol-4-yl)acetonitrile (CAS 519056-44-1)
- 3-(4-Hydroxyphenyl)-2-(1-oxo-1,3-dihydro-2H-isoindol-2-yl)propanohydrazide (CAS 477871-35-5)
- 4-Amino-1,2,5-oxadiazole-3-carboxamide (CAS 13300-88-4)
- (E)-({6-chloro-2-phenylimidazo[1,2-a]pyridin-3-yl}methylidene)[(2,4-dichlorophenyl)methoxy]amine (CAS 478257-33-9)
- 3-[(6-Acetyl-2-naphthalenyl)amino]alanine (CAS 1185251-08-4)
- N-carbamimidoyl-3,4-dimethoxybenzenesulfonamide (CAS 931967-80-5)
- Semaglutide impurity 248 (CAS CATO-C4X-2226248)
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