Benzoyl 3-chlorobenzoyl peroxide CAS 13495-28-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 13495-28-8 |
| Molecular Formula | C14H9ClO4 |
| Molecular Weight | 276.67 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Benzoyl 3-chlorobenzoyl peroxide (CAS 13495-28-8) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C14H9ClO4. Molecular weight: 276.67 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H9ClO4 |
| Molecular Weight | 276.67 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 sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Halogen Content | Cl-containing |
Related Benzoyl Standards
- Benzoyl 4-chlorobenzoyl Peroxide (CAS 790-45-4)
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- 2-Benzoyl-3-methylnaphthalene-1,4-dione (CAS 17579-92-9)
- 3-(4-Benzoyl-1-piperazinyl)-3-oxopropanoic acid (CAS 896509-15-2)
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Recommended Standards
- Sofosbuvir Impurity 61 (CAS 1496551-72-4)
- 4-Chloro-7-fluoro-2-(4-fluorophenyl)quinazoline (CAS 885277-44-1)
- 2-(5-Chloro-2,3-dioxo-2,3-dihydro-1h-indol-1-yl)-n-(prop-2-yn-1-yl)acetamide (CAS 1020956-98-2)
- Paroxetine Impurity 51 (CAS CATO-C4X-103551)
- Ulipristal Impurity 24 (CAS CATO-C4X-191524)
- 3,3-Difluoro-4-Methyl-2-Oxopentanoic Acid (CAS 165544-39-8)
- Lornoxicam impurity 60 (CAS 123252-96-0)
- Chlorpheniramine Impurity 32 (CAS 854863-55-1)
- (S)-(4-Bromophenyl)(2-(4-chlorophenyl)piperazin-1-yl)methanone hydrochloride (CAS 2132392-81-3)
- Semaglutide Impurity 7 (CAS CATO-C4X-22267)
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