Clarithromycin Impurity 23 CAS 470-12-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 470-12-2 |
| Molecular Formula | C8H16O4 |
| Molecular Weight | 176.21 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Clarithromycin Impurity 23 (CAS 470-12-2) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H16O4. Molecular weight: 176.21 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H16O4 |
| Molecular Weight | 176.21 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
Related Clarithromycin Standards
- Clarithromycin Impurity 21 (CAS 18423-89-7)
- Clarithromycin Impurity 3 (CAS 42008-54-8)
- Clarithromycin Lactobionate (CAS 135326-55-5)
- Clarithromycin EP Impurity J(Roxithromycin EP Impurity C) HCl (CAS 145645-54-1)
- Clarithromycin EP Impurity K HCl (CAS 127157-35-1（free base）)
- Clarithromycin Impurity 28 (CAS CATO-C4X-100228)
- Clarithromycin impurity 16(See C4X-100217) (CAS CATO-C4X-100216)
- Clarithromycin EP Impurity K (CAS 127157-35-1)
Recommended Standards
- (E)-4-(4-methoxyphenyl)but-3-en-2-one;trans-4-(4-Methoxyphenyl)-3-buten-2-one (CAS 3815-30-3)
- Azithromycin Impurity 30 (CAS 2089577-97-7)
- 5-Methoxy-1-tetralone (CAS 33892-75-0)
- Nintedanib Impurity 92 (CAS CATO-C4X-181492)
- Semaglutide Impurity 166 (CAS 1395881-03-4)
- N-(2-Cyano-3-methylbutan-2-yl)-2-((5-(4-methoxyphenyl)-4-(2-methylcyclohexyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 1005123-41-0)
- (5-Cyclopropoxy-4-methoxypyridin-2-yl)methanamine (CAS 1243375-74-7)
- Pentadeca-2,4-diynoic acid (CAS 174063-99-1)
- 3-(1-Aminoethyl)-1,5,6,7,8,9-hexahydro-2H-cyclohepta[b]pyridin-2-one (CAS 1365961-07-4)
- Fibrinogen-Binding Inhibitor Peptide (CAS 89105-94-2)
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