198978-94-8 9-[2,4(2,5)-Dicarboxyphenyl]-2,3,6,7,12,13,16,17-octahydro-1H,5H,11H,15H-xantheno[2,3,4-ij:5,6,7-i'j']diquinolizin-18-ium inner salt CAS 198978-94-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 198978-94-8 |
| Molecular Formula | 2*C33H48N2O5 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 198978-94-8 9-[2,4(2,5)-Dicarboxyphenyl]-2,3,6,7,12,13,16,17-octahydro-1H,5H,11H,15H-xantheno[2,3,4-ij:5,6,7-i'j']diquinolizin-18-ium inner salt (CAS 198978-94-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: 2*C33H48N2O5. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | 2*C33H48N2O5 |
| Molecular Weight | 552.76 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2013 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 1,4-Bis(diphenylphosphino)butane(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, dichloromethane adduct 79255-71-3 [1,4-BIS(DIPHENYLPHOSPHINO)BUTANE](1,5-CYCLOOCTADIENE)RHODIUM(I) TETRAFLUOROBORATE;[RH(DPPB)(COD)]BF4;1,4-Bis(diphenylphosphino)butane(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, dichloromethane adduct SC10108 (CAS 79255-71-3)
- Bis(1,3-divinyl-1,1,3,3-tetramethyldisiloxane)platinum (CAS 81032-58-8)
- Decitabine Impurity 4 (Methyl-2-deoxy-alfa-D-Ribopyranoside) (CAS 6160-56-1)
- 6-Hydroxy-4-iodopyridin-2(1H)-one (CAS 63523-60-4)
- Methyl 6-bromo-4h-furo[3,2-b]pyrrole-5-carboxylate (CAS 1007388-09-1)
- 3-Oxocyclobutyl Acetate (CAS 63930-59-6)
- Tirzepatide Impurity 18 (CAS CATO-C4X-324018)
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