Clarithromycin Impurity 3 CAS 42008-54-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 42008-54-8 |
| Molecular Formula | CH4N2OS |
| Molecular Weight | 92.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Clarithromycin Impurity 3 (CAS 42008-54-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: CH4N2OS. Molecular weight: 92.12 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | CH4N2OS |
| Molecular Weight | 92.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1969 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Clarithromycin Standards
- Clarithromycin Impurity 21 (CAS 18423-89-7)
- Clarithromycin Impurity 23 (CAS 470-12-2)
- 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
- Thiirane 1,1-Dioxide (CAS 1782-89-4)
- Ethenesulfinic acid (CAS 4363-39-7)
- 2-Fluoropropane-1,3-diamine (CAS 159029-28-4)
- 1-(5-Acetyl-1-methyl-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine-3-carbonyl)piperidine-4-carboxylic acid (CAS 1306738-60-2)
- 2-((3-Chloro-2-methylphenyl)amino)-N-cyclopropylacetamide (CAS 923120-22-3)
- N-Ethyl-4-bromo-3-methylbenzamide (CAS 1020252-82-7)
- 2-Oxo-2-((pyrazin-2-ylmethyl)amino)acetic acid (CAS 500887-43-4)
- Ethyl 3-(4-hydroxycyclohex-1-yl)propanoate (CAS 116941-06-1)
- 4-(3-Aminophenyl)-5-hydroxyisoquinolin-1(2H)-one (CAS 656234-41-2)
- Semaglutide impurity 87 (CAS CATO-C4X-222687)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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