Phloroglucinol Impurity 35 CAS 4018-65-9
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 4018-65-9 |
| Molecular Formula | C6H5ClO2 |
| Molecular Weight | 144.56 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Phloroglucinol Impurity 35 (CAS 4018-65-9) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C6H5ClO2. Molecular weight: 144.56 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H5ClO2 |
| Molecular Weight | 144.56 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
Related Phloroglucinol Standards
- Phloroglucinol impurity 45 (CAS 634-94-6)
- Phloroglucinol Impurity 59 (CAS 139173-32-3)
- Phloroglucinol Impurity 78 (CAS 18612-99-2)
- Phloroglucinol Impurity 28 (CAS 3934-97-2)
- Phloroglucinol Impurity 33 (CAS 824-46-4)
- Phloroglucinol Impurity 29 (CAS 2174-64-3)
- Phloroglucinol Impurity 31 (CAS 151-10-0)
- Phloroglucinol Impurity 28 (CAS 500-99-2)
Recommended Standards
- Minoxidil EP Impurity B (CAS 156-83-2)
- 4-Chlorocatechol (CAS 2138-22-9)
- Roflumilast impurity 22 (CAS 343927-62-8)
- Ubrogepant Impurity 12 (CAS CATO-C4X-340212)
- Pregabalin Impurity 048 D-Tartrate (CAS 1094517-98-2)
- N-Isopropyl-N-(5-methyl-1,3,4-thiadiazol-2-yl)benzamide (CAS 62347-24-4)
- 5-(2,6-Dichlorophenyl)oxazole (CAS 175211-71-9)
- 7-(4-(3-Hydroxynon-1-en-1-yl)-1-methyl-2-oxopyrrolidin-3-yl)heptanoic acid (CAS 62310-98-9)
- 5-Ethynyl-2-methoxy-4-methylpyridine (CAS 1186637-89-7)
- MLCK inhibitor peptide 18 (CAS 224579-74-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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