Chloroquine Phosphate EP Impurity D (Chloroquine USP Related Compound G (Free Form)) CAS 68121-48-2
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 68121-48-2 |
| Molecular Formula | C18H26ClN3O |
| Molecular Weight | 335.87 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Chloroquine Phosphate EP Impurity D (Chloroquine USP Related Compound G (Free Form)) (CAS 68121-48-2) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C18H26ClN3O. Molecular weight: 335.87 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H26ClN3O |
| Molecular Weight | 335.87 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloroquine Standards
- Chloroquine-d4 Diphosphate Salt (CAS 1246815-14-4)
- Chloroquine Impurity 10 (CAS CATO-C4X-210410)
- Chloroquine (CAS 54-05-7)
- Chloroquine Impurity 1 (CAS 133860-75-0)
- Chloroquine Phosphate (CAS 1446-17-9)
- Chloroquine Dihydrochloride (CAS 3545-67-3)
- Chloroquine Diphosphate Hydrate (CAS 29791-25-1)
- Chloroquine-d5 Diphosphate (CAS 50-63-5 (unlabelled))
Recommended Standards
- Hydroxychloroquine impurity 78 (CAS CATO-C4X-183578)
- 2-((4-((7-Chloroquinolin-4-yl)amino)pentyl)(ethyl)amino)ethanol (CAS 118-42-3)
- Hydroxychloroquine R-isomer Impurity (CAS 137433-23-9)
- Phloroglucinol Impurity 40 (CAS CATO-C4X-221740)
- Pyronaridine Impurity 23 (CAS CATO-C4X-297823)
- 55246-79-2 A830555 N-(4-methoxyphenyl)-N-methyl-carbamothioyl chloride N-(4-methoxyphenyl)-N-methylcarbamothioyl chloride (CAS 55246-79-2)
- Aristolochic Acid E (CAS 107259-48-3)
- 3-({1-[3-(4,5-DIHYDRO-1H-IMIDAZOL-2-YLAMINO)-PROPYL]-1H-INDAZOLE-4-CARBONYL}-AMINO)-2-(4-OXAZOL-2-YL-BENZENESULFONYLAMINO)-PROPIONIC ACID (CAS 1231023-78-1)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(3-methyl-1H-pyrazol-1-yl)furan-2-yl)boronate (CAS 2223046-02-2)
- FLAG Epitope Peptide (CAS 98849-88-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com