N2,N7-Diphenyl-N2,N7-di-m-tolyl-9,9'-spirobi[fluorene]-2,7-diamine CAS 1033035-83-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1033035-83-4 |
| Molecular Formula | C51H38N2 |
| Molecular Weight | 678.86 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
N2,N7-Diphenyl-N2,N7-di-m-tolyl-9,9'-spirobi[fluorene]-2,7-diamine (CAS 1033035-83-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C51H38N2. Molecular weight: 678.86 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C51H38N2 |
| Molecular Weight | 678.86 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 34.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 2 |
Recommended Standards
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- Roxithromycin EP Impurity B (CAS 214902-82-6)
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- Semaglutide impurity 40 (CAS CATO-C4X-222640)
Why CATO?
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