| CAS No. | 81771-19-9 |
| Molecular Formula | C42H55NO7 |
| Molecular Weight | 685.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
81771-19-9 4M63MT6W6M Lolitrem B 7H-(1,3)Dioxino(5'',4'':3'3')oxireno(4',4'a)(1)benzopyrano(5',6':6,7)indeno(1,2-b)isobenzofuro(5,6-e)indol-13(8H)-one, 1,4a,4b,5b,6,7a,9,9a,10,12,12a,16,16b,16c,17,18,18a,19a-octadecahydro-5b-hydroxy-1,1,10,10,12,12,16b,16c-octamethyl-3-(2-methyl-1-propenyl)- UNII-4M63MT6W6M (CAS 81771-19-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C42H55NO7. Molecular weight: 685.89 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
| Molecular Formula | C42H55NO7 |
| Molecular Weight | 685.89 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 1 |