3-(4-Chlorophenyl)-7-(thiophen-2-yl)pyrazolo[1,5-a]pyrimidine CAS 439095-36-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 439095-36-0 |
| Molecular Formula | C16H10ClN3S |
| Molecular Weight | 311.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-Chlorophenyl)-7-(thiophen-2-yl)pyrazolo[1,5-a]pyrimidine (CAS 439095-36-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H10ClN3S. Molecular weight: 311.79 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H10ClN3S |
| Molecular Weight | 311.79 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-Chloro-N-(2-methyl-4-oxo-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-3(4H)-yl)acetamide (CAS 304686-23-5)
- 3-(5-Amino-4-(4-chlorophenyl)-1H-pyrazol-1-yl)tetrahydrothiophene 1,1-dioxide (CAS 321574-17-8)
- 4-(3-Chloro-4-fluorophenyl)-5-(thiophen-2-yl)-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 477334-48-8)
- 4-Iodo-N-(4-methylcyclohexyl)benzamide (CAS 950077-11-9)
- 2-(5-Methyl-2,3-dihydro-1-benzofuran-2-yl)acetic acid (CAS 1018251-36-9)
- 3-(Trifluoromethyl)picolinamide (CAS 22245-85-8)
- 5-Bromo-3-(trifluoromethyl)pyridin-2-ol (CAS 76041-79-7)
- tert-butyl 3-{[(pyridin-3-ylmethyl)amino]methyl}pyrrolidine-1-carboxylate (CAS 887591-27-7)
- 5-(2-Chlorophenyl)furan-2-carbaldehyde (CAS 34035-04-6)
- Acetyl-Exenatide trifluoroacetate salt (CAS 305815-28-5)
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