Rupatadine impurity 7 CAS 1704730-21-1
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1704730-21-1 |
| Molecular Formula | C26H26ClN3O |
| Molecular Weight | 431.96 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Rupatadine impurity 7 (CAS 1704730-21-1) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C26H26ClN3O. Molecular weight: 431.96 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C26H26ClN3O |
| Molecular Weight | 431.96 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store at room temperature, 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Rupatadine Standards
- Rupatadine Impurity 16 (CAS CATO-C4X-102716)
- Rupatadine impurity 17 (CAS CATO-C4X-102717)
- Rupatadine impurity 8 (CAS CATO-C4X-10278)
- Rupatadine Impurity 42 (CAS CATO-C4X-102742)
- Rupatadine Impurity 38 (CAS CATO-C4X-102738)
- Rupatadine impurity 6 (CAS 156523-04-5)
- Rupatadine Impurity 43 (CAS CATO-C4X-102743)
- Rupatadine impurity 12 (CAS CATO-C4X-102712)
Recommended Standards
- 2-Acetamido-5-(chlorosulfonyl)phenyl dodecanoate (CAS 88963-77-3)
- Ethyl 2-((6-(((4-chlorophenyl)thio)methyl)-2-(pyridin-3-yl)pyrimidin-4-yl)thio)acetate (CAS 860609-60-5)
- Losartan-d9 (CAS 1030937-18-8)
- Buserelin EP Impurity G (CAS CATO-C4X-22129)
- Aminocaproic Acid Impurity 5 (CAS CATO-C4X-25715)
- 3-(4-(1-Phenyl-1H-indole-2-carbonyl)piperazin-1-yl)benzamide (CAS 832735-72-5)
- 2-amino-N-(6-methoxypyridin-3-yl)benzamide (CAS 954259-38-2)
- 3-(Hydrazinecarbonyl)-1-methyl-1h-pyrazole-4-carboxylic acid (CAS 1171694-93-1)
- 1-(4-ethylphenyl)piperidin-4-amine (CAS 1017036-75-7)
- D-Thr7-Tirzepatide (CAS CATO-CPTD788924)
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