(1,3-Phenylenebis(3-(4-chlorobenzoyl)cyclopropane-2,1-diyl))bis(p-tolylmethanone) CAS 143836-38-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 143836-38-8 |
| Molecular Formula | C42H32Cl2O4 |
| Molecular Weight | 671.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(1,3-Phenylenebis(3-(4-chlorobenzoyl)cyclopropane-2,1-diyl))bis(p-tolylmethanone) (CAS 143836-38-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C42H32Cl2O4. Molecular weight: 671.61 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C42H32Cl2O4 |
| Molecular Weight | 671.61 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 26.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Cl-containing |
Related Phenylenebis Standards
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- 4,4',4'',4'''-(1,4-Phenylenebis(pyridine-4,2,6-triyl))tetrabenzoic acid (CAS 1836122-41-8)
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Recommended Standards
- Lifitegrast Impurity 76 (CAS CATO-C4X-240976)
- Mn(II)(meso-tetrakis(4-pyridyl)porphyrinate) (CAS 14948-43-7)
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- 3-Amino-1-oxo-1,2,5,6,7,8-hexahydroisoquinoline-4-carboxamide (CAS 102873-02-9)
- D(+)-Arabit (CAS 488-82-4)
- Methyl 2,3,4,5-tetrahydro-1,4-benzoxazepine-8-carboxylate hydrochloride (CAS 1205750-18-0)
- 2-(6-Bromo-1H-indol-2-yl)acetic acid (CAS 1018635-71-6)
- 2-Cyclopropyl-N-[2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4-pyridyl]acetamide (CAS 2246833-08-7)
- Sodium 2,6-Dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylate (CAS 154-85-8)
- Palmitoyl Pentapeptide-4 (CAS 214047-00-4)
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