Hydroxychloroquine Impurity 24 CAS 5891-21-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 5891-21-4 |
| Molecular Formula | C5H9ClO |
| Molecular Weight | 120.58 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Hydroxychloroquine Impurity 24 (CAS 5891-21-4) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C5H9ClO. Molecular weight: 120.58 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H9ClO |
| Molecular Weight | 120.58 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
Related Hydroxychloroquine Standards
- Hydroxychloroquine Impurity 46 (CAS CATO-C4X-183546)
- Hydroxychloroquine Sulfate Impurity 59 (CAS 83206-48-8)
- Hydroxychloroquine Impurity 18 (CAS 860544-46-3)
- Hydroxychloroquine Impurity 32 (CAS 106007-99-2)
- Hydroxychloroquine Impurity 21 (CAS 927-55-9)
- Hydroxychloroquine Impurity 17 (CAS CATO-C4X-183517)
- Hydroxychloroquine Impurity 77 (CAS CATO-C4X-183577)
- Hydroxychloroquine Impurity 18 (CAS 140-80-7)
Recommended Standards
- Valeryl Chloride (CAS 638-29-9)
- 1-Chloro-2,2-dimethylbutane (CAS 6366-35-4)
- Trimethylacetyl Chloride (CAS 3282-30-2)
- Revefenacin Impurity 12 (CAS CATO-C4X-203112)
- Diacerein Impurity 14 (CAS 72049-19-5)
- 7-Methyl-1,2-dihydrocyclopenta[b]indol-3(4H)-one (CAS 261163-66-0)
- ((Trifluoromethyl)sulfinyl)benzene (CAS 703-18-4)
- Fmoc-2-amino-5-phenyl(3,4-Difluoro)-L-pentanoic acid (CAS 2350133-60-5)
- 6-(Cyclopentyloxy)pyrimidin-4-amine (CAS 1192813-96-9)
- Semaglutide Impurity 11 (CAS CATO-C4X-222611)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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