Ethacridine Lactate E Impurity 5 CAS 20304-71-6
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 20304-71-6 |
| Molecular Formula | C21H16N2O4 |
| Molecular Weight | 360.36 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Ethacridine Lactate E Impurity 5 (CAS 20304-71-6) pharmacopoeial impurity standards reference standard. Molecular formula: C21H16N2O4. Molecular weight: 360.36 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C21H16N2O4 |
| Molecular Weight | 360.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
Related Ethacridine Standards
- Ethacridine Lactate Impurity 24 (CAS CATO-C4X-260924)
- Ethacridine Lactate Impurity 20 (CAS 92159-34-7)
- Ethacridine Lactate Impurity 23 (CAS CATO-C4X-260923)
- Ethacridine Lactate Impurity 8 (CAS 328258-90-8)
- Ethacridine Lactate Impurity 25 (CAS CATO-C4X-260925)
- Ethacridine Lactate Impurity 28 (CAS CATO-C4X-260928)
- Ethacridine Lactate Impurity 36 (CAS CATO-C4X-260936)
- Ethacridine Lactate Impurity 12 (CAS 20304-69-2)
Recommended Standards
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- Tetrabenazine Impurity 45 (CAS CATO-C4X-274845)
- Baloxavir Impurity 2 (CAS CATO-C4X-21082)
- Nifekalant impurity 8 (CAS CATO-C4X-27978)
- Ceftriaxone Impurity 22 (CAS CATO-C4X-116322)
- N-(2-(Methylthio)benzo[d]thiazol-6-yl)-5,6-dihydro-1,4-dioxine-2-carboxamide (CAS 864937-53-1)
- 2-Chloro-3,6-dihydroxy-5-methoxybenzoic acid (CAS 34603-06-0)
- Ethyl 2-acetamido-7-chloro-6-formylbenzo[b]thiophene-3-carboxylate (CAS 137987-74-7)
- 3-Bromo-2-methyl-2H-indazole-6-carboxylic acid (CAS 1638761-43-9)
- Fragment-[9-31]-Semaglutide (CAS CATO-C4X-2226181)
Why CATO?
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