Micafungin Open-ring Analog CAS 539823-82-0
| CAS No. | 539823-82-0 |
| Molecular Formula | C56H70N9O23S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Micafungin Open-ring Analog (C56H70N9O23SNa) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 26.5, corresponding to approximately 26 ring(s) or double-bond equivalent(s). With a molecular weight of 1292.27 g/mol, it falls into the high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies Micafungin Open-ring Analog (CAS 539823-82-0), a certified reference material (molecular formula C56H70N9O23SNa, MW 1292.27 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), Micafungin Open-ring Analog meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C56H70N9O23S Na |
| Molecular Weight | 1292.27 g/mol |
| Purity | >90% |
| Storage | Store in a cool place (≤25°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) | 26.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 9 |
| Sulfur Atoms | 1 |
Related Micafungin Standards
- Micafungin Impurity 14 Sodium Salt (CAS 1392514-03-2)
- Micafungin Serine Analog (CAS 1392514-04-3)
- Micafungin Impurity H (CAS 1392514-05-4)
- Micafungin Impurity 20 (CAS 1392514-06-5)
- Micafungin Intermediate FR901379 (CAS 144371-88-0)
- Micafungin WF11899A Impurity (CAS 160335-87-5)
- Micafungin FR-179642 Impurity (Acid) (CAS 168110-44-9)
- Micafungin Impurity 4 (CAS 179162-55-1)
Recommended Standards
- 1-Ethyl-5-fluoro-4-iodo-3-methyl-1H-pyrazole (CAS 1823421-89-1)
- 1-(Adamantan-1-yl)-4-bromo-1h-pyrazole-3-carboxylic acid (CAS 444010-37-1)
- 1-(2-Piperidin-4-ylethyl)azepane (CAS 96901-05-2)
- 2,4-Dichloro-5-nitrothiazole (CAS 107190-42-1)
- Dimethyl 3,5-dimethyl-1H-pyrrole-2,4-dicarboxylate (CAS 5448-17-9)
- 6-(tert-Butyl)-2,3,4-trimethylphenol (CAS 191790-01-9)
- Thiamine Impurity N1 (CAS 7403-34-1)
- 4-Chloro-6-methyl-7-((tetrahydrofuran-2-yl)methyl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 26035-92-7)
- 1-ethoxy-3-iodobenzene (CAS 29052-00-4)
- Semaglutide impurity 48 (CAS CATO-C4X-222648)
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