4-Chloro-7-(4-fluoro-phenyl)-5-phenyl-7H-pyrrolo[2,3-d]pyrimidine CAS 243665-99-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 243665-99-8 |
| Molecular Formula | C18H11ClFN3 |
| Molecular Weight | 323.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-7-(4-fluoro-phenyl)-5-phenyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 243665-99-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H11ClFN3. Molecular weight: 323.75 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H11ClFN3 |
| Molecular Weight | 323.75 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.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 4-Chloro-6-(4-fluorophenyl)-7-phenyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 1257391-88-0)
- Ethyl 8-chloro-1-cyclopropyl-7-fluoro-9-methyl-4-oxo-4H-quinolizine-3-carboxylate (CAS 169749-89-7)
- 4-((2-Chloro-4-fluorobenzyl)oxy)-3-ethoxybenzamide (CAS 1706445-70-6)
- 3-Chloro-5-ethoxy-4-((3-fluorobenzyl)oxy)benzamide (CAS 1706447-35-9)
- 1-((4-Chloro-2-methoxyphenyl)sulfonyl)-1H-benzo[d][1,2,3]triazole (CAS 333311-35-6)
- 4-Chloro-5-(4-fluorophenyl)-7-phenyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 907585-54-0)
- 4-Chloro-5-fluoro-2-(3-methoxy-2-methylphenoxy)-N-methylbenzamide (CAS 921213-28-7)
- Methyl 2-((4-chloro-2-nitrophenyl)thio)benzoate (CAS 92161-65-4)
Recommended Standards
- 5-(2,5-Dioxopyrrolidin-1-yl)naphthalene-1-sulfonyl chloride (CAS 681260-22-0)
- 6-Amino-5-(4-chlorobenzenesulfonyl)-2-methoxypyridine-3-carbonitrile (CAS 338774-43-9)
- N-(4-chloro-3-nitrophenyl)-2-(pyridin-2-ylthio)acetamide (CAS 329779-35-3)
- 2-Hydrazinyl-4-(methoxymethyl)-6-methylpyrimidine (CAS 1114595-43-5)
- 1-Cbz-2-(aminomethyl)piperidine Hydrochloride (CAS 1159826-44-4)
- 3-Cyano-5-methylbenzoic Acid (CAS 78621-81-5)
- 3-(Azepan-1-ylmethyl)-1H-indole-6-carbonitrile (CAS 1951444-89-5)
- 2-Methoxy-4-(piperidin-1-yl)pyrimidine (CAS 1381944-24-6)
- N-Cyclopentyl 2-bromo-6-fluorobenzylamine (CAS 827328-91-6)
- His-Cyclic-Semaglutide (CAS CATO-C4X-2226182)
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