Roxatidine Impurity 48 CAS 4530-45-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 4530-45-4 |
| Molecular Formula | C9H8Cl2O2 |
| Molecular Weight | 219.06 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Roxatidine Impurity 48 (CAS 4530-45-4) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H8Cl2O2. Molecular weight: 219.06 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H8Cl2O2 |
| Molecular Weight | 219.06 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
Related Roxatidine Standards
- Roxatidine Impurity 34 (CAS 15504-60-6)
- Roxatidine Impurity 61 (CAS 83948-53-2)
- Roxatidine Impurity 80 (CAS 853574-98-8)
- Roxatidine Impurity 4 (CAS 73279-04-6)
- Roxatidine Impurity 45 (CAS 73152-41-7)
- Roxatidine Impurity 46 (CAS 4764-13-0)
- Roxatidine Impurity 71 (CAS CATO-C4X-121371)
- Roxatidine Impurity 58 (CAS 115062-97-0)
Recommended Standards
- 5,6-bis(chloromethyl)benzo[d][1,3]dioxole (CAS 23473-54-3)
- 2,4-Dichlorobenzyl Alcohol EP Impurity D (CAS 5468-96-2)
- 3-(4-Chlorophenoxy)propanoyl chloride 4878-06-2 (CAS 4878-06-2)
- Flupentixol Impurity 6 (E and Z Mixture) (CAS CATO-C4X-18956)
- Progesterone Impurity 65 (CAS CATO-C4X-150265)
- 3-amino-5,5-dimethylhexanoic acid hydrochloride (CAS 158414-70-1)
- 1-(3,4-Dimethylphenyl)-5-methyl-N-(4-methylphenyl)-1H-1,2,3-triazole-4-carboxamide (CAS 866872-27-7)
- Ethyl 2,4-dichloro-5-fluorobenzoate (CAS 103318-75-8)
- Poly(oxy-1,2-ethanediyl), .alpha.-sulfo-.omega.-(nonylphenoxy)-, sodium salt (1:1) (CAS 9014-90-8)
- C-Peptide 2 (rat) (CAS 41594-08-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com