Micafungin Impurity 4 CAS 179162-55-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 179162-55-1 |
| Molecular Formula | C21H21NO4 |
| Molecular Weight | 351.40 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Micafungin Impurity 4 (CAS 179162-55-1) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H21NO4. Molecular weight: 351.40 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H21NO4 |
| Molecular Weight | 351.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2008 |
| Nitrogen Atoms | 1 |
Related Micafungin Standards
- Micafungin Sodium (CAS 208538-73-2)
- Micafungin Impurity 12 (CAS CATO-C4X-169512)
- Micafungin Open-ring Analog (CAS 539823-82-0)
- Micafungin Impurity 14 Sodium Salt (CAS 1392514-03-2)
- Micafungin Serine Analog (CAS 1392514-04-3)
- Micafungin Impurity 20 (CAS 1392514-06-5)
- Micafungin Impurity 21 (CAS CATO-C4X-169521)
- Micafungin Impurity 22 (CAS CATO-C4X-169522)
Recommended Standards
- Nafamostat-d4 (CAS CATO-C4X-133251)
- Lacosamide EP Impurity H(RR-Isomer) (CAS CATO-C4X-18301)
- Rosuvastatin Impurity 230 (CAS CATO-C4X-1169230)
- Topiroxostat impurity 70 (CAS CATO-C4X-105570)
- Mosapride impurity 42 (CAS CATO-C4X-104457)
- Ethyl 4-(2-fluorophenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxylate (CAS 303139-43-7)
- 3-Bromo-4-cyano-5-(trifluoromethyl)benzenesulfonyl chloride (CAS 1807047-39-7)
- Benzo[b][1,10]phenanthrolin-7-amine (CAS 24902-11-2)
- Ac-Val-Glu-Ile-Asp-aldehyde (pseudo acid) (CAS 319494-39-8)
- D-[Ser]11-Semaglutide (CAS CATO-CPTD788629)
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