1,3-Dihydroxy-2,4-bis[5-(4-morpholinyl)-3,4-diphenyl-2-thienyl]-Cyclobutenediylium bis(inner salt) CAS 137020-23-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 137020-23-6 |
| Molecular Formula | C44H36N2O4S2 |
| Molecular Weight | 720.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Dihydroxy-2,4-bis[5-(4-morpholinyl)-3,4-diphenyl-2-thienyl]-Cyclobutenediylium bis(inner salt) (CAS 137020-23-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C44H36N2O4S2. Molecular weight: 720.90 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C44H36N2O4S2 |
| Molecular Weight | 720.90 g/mol |
| 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) | 28.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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