Clarithromycin EP Impurity I CAS 118058-74-5
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 118058-74-5 |
| Molecular Formula | C30H55NO10 |
| Molecular Weight | 589.76 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Clarithromycin EP Impurity I (CAS 118058-74-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C30H55NO10. Molecular weight: 589.76 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C30H55NO10 |
| Molecular Weight | 589.76 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
Related Clarithromycin Standards
- Clarithromycin Impurity 35 (CAS CATO-C4X-100235)
- Clarithromycin impurity 16(See C4X-100217) (CAS CATO-C4X-100216)
- Clarithromycin EP Impurity K (CAS 127157-35-1)
- Clarithromycin Impurity 28 (CAS CATO-C4X-100228)
- Clarithromycin EP Impurity N (CAS 144604-03-5)
- Clarithromycin EP Impurity B (CAS 299409-85-1)
- Clarithromycin EP Impurity D (CAS 101666-68-6)
- Clarithromycin impurity 14 (CAS 138109-92-9)
Recommended Standards
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- Vibegron Impurity 18 (CAS 1437235-48-7)
- Belumosudil Impurity 38 (CAS CATO-C4X-298838)
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- 3-Bromo-7-methyl-6,7,8,9-tetrahydro-5h-benzo[7]annulen-5-one (CAS 1341679-77-3)
- β-Bag Cell Peptide (Aplysia californica) (CAS 109024-47-7)
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