Phloroglucinol Impurity 20 CAS 626-41-5
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 626-41-5 |
| Molecular Formula | C6H4Br2O |
| Molecular Weight | 251.90 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Phloroglucinol Impurity 20 (CAS 626-41-5) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C6H4Br2O. Molecular weight: 251.90 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H4Br2O |
| Molecular Weight | 251.90 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | >95% |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Br-containing |
Related Phloroglucinol Standards
- Phloroglucinol impurity 64 (CAS CATO-C4X-221764)
- Phloroglucinol Impurity 70 (CAS 61237-21-6)
- Phloroglucinol impurity 53 (CAS CATO-C4X-221753)
- Phloroglucinol impurity 54 (CAS CATO-C4X-221754)
- Phloroglucinol impurity 55 (CAS CATO-C4X-221755)
- Phloroglucinol Impurity 65 (CAS CATO-C4X-221765)
- Phloroglucinol Impurity 66 (CAS CATO-C4X-221766)
- Phloroglucinol Impurity 67 (CAS CATO-C4X-221767)
Recommended Standards
- 3,4-Dibromophenol (CAS 615-56-5)
- 2,4-Dibromophenol (CAS 615-58-7)
- 2,5-Dibromophenol (CAS 28165-52-8)
- Budesonide Impurity 39 (CAS 1436872-65-9)
- Lubiprostone impurity 9 (CAS 136790-78-8)
- 2-Chloro-5-((4-(pyridin-2-yl)piperazin-1-yl)methyl)thiazole (CAS 865660-09-9)
- 4-Methylpyrrolidine-2-carboxylic acid (CAS 3005-85-4)
- 6-Chloro-3-ethoxy-2-iodopyridine (CAS 1881463-83-7)
- 1,1,3-trioxo-2-(propan-2-yl)-2,3-dihydro-1$l^{6},2-benzothiazole-6-carboxylic acid (CAS 1082279-37-5)
- Cycloaspeptide D (CAS 691363-62-9)
Why CATO?
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