7-Chloro-2-(4-chlorophenyl)-5-phenylpyrazolo[1,5-a]pyrimidine CAS 889939-44-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 889939-44-0 |
| Molecular Formula | C18H11Cl2N3 |
| Molecular Weight | 340.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 7-Chloro-2-(4-chlorophenyl)-5-phenylpyrazolo[1,5-a]pyrimidine (CAS 889939-44-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H11Cl2N3. Molecular weight: 340.21 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C18H11Cl2N3 |
| Molecular Weight | 340.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
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Recommended Standards
- Methyl 5-bromo-3-(N-ethylcyclopropanecarboxamido)-2-methylbenzoate (CAS 2238821-78-6)
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- 3-(4-Bromophenyl)-4-(4-methylbenzoyl)-1H-pyrrole (CAS 478031-39-9)
- 2,2-Difluoro-1-(3-fluoro-5-methylphenyl)ethan-1-one (CAS 1352215-18-9)
- (R,E)-3,7-Dimethyloct-2-enedioic acid (CAS 87172-91-6)
- Methyl 2-ethynyl-4-methylbenzoate (CAS 2113642-19-4)
- (1R,5R)-3-Methyl-3,6-diazabicyclo[3.2.0]heptane dihydrochloride (CAS 2227198-02-7)
- 35746-21-5 (E)-Tetradec-11-enal 11-Tetradecenal, (E)- 11-Tetradecenal, (11E)- AI3-35931 EINECS 252-710-7 (E)-11-Tetradecenal (CAS 35746-21-5)
- 2-bromo-3-methyl-N-(quinolin-5-yl)butanamide (CAS 1016881-60-9)
- Semaglutide Impurity 137 (x TFA Salt) (CAS CATO-C4X-2226137)
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