Ethambutol Hydrochloride EP Impurity D CAS 52399-93-6
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 52399-93-6 |
| Molecular Formula | C2H4Cl2 |
| Molecular Weight | 98.96 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ethambutol Hydrochloride EP Impurity D (CAS 52399-93-6) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C2H4Cl2. Molecular weight: 98.96 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C2H4Cl2 |
| Molecular Weight | 98.96 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | Cl-containing |
Related Ethambutol Standards
- Ethambutol Hydrochloride EP Impurity A (CAS 96-20-8)
- Ethambutol Hydrochloride EP Impurity A (CAS 5856-63-3)
- Ethambutol EP Impurity C DiHCl (CAS 134566-79-3)
- Ethambutol Impurity 14 (CAS CATO-C4X-189414)
- Ethambutol Impurity 15 (CAS CATO-C4X-189415)
- Ethambutol EP Impurity B (2R,2’S-Ethambutol) DiHCl (CAS 32454-69-6)
- Ethambutol dihydrochloride (CAS 1070-11-7)
- Ethambutol-d4 Dihydrochloride (CAS 1129526-19-7)
Recommended Standards
- 1,1-Dichloroethylene-d2 (stabilized with hydroquinone) (CAS 22280-73-5)
- 1,2-Dichloroethane (CAS 107-06-2)
- 1,2-Dichloroethylene-d2 (cis/trans mixture) (CAS 15075-90-8)
- Relebactam Impurity 115 (CAS 1174019-19-2)
- Treprostinil Impurity 10 (CAS 1911575-29-5)
- 5-(4-Phenylbutyl)-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 21325-53-1)
- 1-Methyl-1H-pyrrolo[2,3-b]pyridin-4-amine (CAS 869335-48-8)
- Allyl 2-pyridyl ether (CAS 5831-77-6)
- 2',5'-Dimethoxy-[1,1'-biphenyl]-4-carbaldehyde (CAS 791839-61-7)
- Semaglutide impurity 208 (CAS CATO-C4X-2226208)
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