20261-85-2 4,22,31,37,38,39,40-Octaoxapentacyclo[32.2.1.17,10.116,19.125,28]tetracontane-3,12,21,30-tetrone, 5,23-diethyl-2,11,14,20,29,32-hexamethyl- A 080555 A 80555 Antibiotic 170t DINACTIN (UPJOHN 170T, LOW MELTING) Dinactin NSC-63925 NSC63925 Nonactin,23-didemethyl-5,23-diethyl- Upjohn 170T (low melting) CAS 20261-85-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20261-85-2 |
| Molecular Formula | C42H68O12 |
| Molecular Weight | 764.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 20261-85-2 4,22,31,37,38,39,40-Octaoxapentacyclo[32.2.1.17,10.116,19.125,28]tetracontane-3,12,21,30-tetrone, 5,23-diethyl-2,11,14,20,29,32-hexamethyl- A 080555 A 80555 Antibiotic 170t DINACTIN (UPJOHN 170T, LOW MELTING) Dinactin NSC-63925 NSC63925 Nonactin,23-didemethyl-5,23-diethyl- Upjohn 170T (low melting) (CAS 20261-85-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C42H68O12. Molecular weight: 764.98 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C42H68O12 |
| Molecular Weight | 764.98 g/mol |
| Purity | 97%+ |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
Related Octaoxapentacyclo Standards
- 3,6,13,16,23,26,33,36-Octaoxapentacyclo[36.2.2.28,11.218,21.228,31]octatetraconta-8,10,18,20,28,30,38,40,41,43,45,47-dodecaene-2,7,12,17,22,27,32,37-octone (CAS 16104-96-4)
- 4,13,22,31,37,38,39,40-Octaoxapentacyclo[32.2.1.17,10.116,19.125,28]tetracontane-3,12,21,30-tetrone,5-ethyl-2,11,14,20,23,29,32-heptamethyl-, (1R,2R,5R,7R,10S,11S,14S,16S,19R,20R,23R,25R,28S,29S,32S,34S)- 7182-54-9 CTK5D5132 (CAS 7182-54-9)
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Why CATO?
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