7-Chloro-2-(4-methoxyphenyl)-3,5-dimethylpyrazolo[1,5-a]pyrimidine CAS 1203128-58-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1203128-58-8 |
| Molecular Formula | C15H14ClN3O |
| Molecular Weight | 287.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Chloro-2-(4-methoxyphenyl)-3,5-dimethylpyrazolo[1,5-a]pyrimidine (CAS 1203128-58-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H14ClN3O. Molecular weight: 287.74 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H14ClN3O |
| Molecular Weight | 287.74 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
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- 1142201-66-8 2-Chloro-7-methyl-3-(5-propyl-1,2,4-oxadiazol-3-yl)quinoline 9254AC C15H14ClN3O (CAS 1142201-66-8)
- 3-(2-Chloro-8-methylquinolin-3-yl)-5-propyl-1,2,4-oxadiazole (CAS 1142201-69-1)
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Recommended Standards
- 2-amino-5-(7-chloro-1-ethyl-1H-1,3-benzodiazol-2-yl)phenol (CAS 1179704-79-0)
- 4-[(2-Chlorophenyl)methyl]-2,3,4,5-tetrahydro-1,4-benzoxazepin-3-one (CAS 1326871-55-9)
- 4-Chlorobenzoic acid 2-[1-(4-aminophenyl)ethylidene]hydrazide (CAS 143137-71-7)
- tert-Butyl (3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propyl)carbamate (CAS 1131041-38-7)
- 4-Amino-3-methyl-1,2-thiazole-5-carboxylic acid hydrochloride (CAS 876191-58-1)
- 3-(Allyloxy)benzaldehyde (CAS 40359-32-8)
- 5-Isopropoxy-1,3-dimethyl-1h-pyrazol-4-amine (CAS 1153085-58-5)
- 2-(oxetan-2-yl)propan-1-amine (CAS 1781711-59-8)
- 4-chloro-3H-pyrrolo[2,3-c]quinoline (CAS 1467089-08-2)
- Des-Leu14-Tirzepatide (CAS CATO-CPTD788959)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com