4,7-Bis(9,9-dihexyl-9H-fluoren-2-yl)benzo[c][1,2,5]thiadiazole-5,6-diamine CAS 1334685-84-5
| CAS No. | 1334685-84-5 |
| Molecular Formula | C56H70N4S |
| Molecular Weight | 831.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
4,7-Bis(9,9-dihexyl-9H-fluoren-2-yl)benzo[c][1,2,5]thiadiazole-5,6-diamine (CAS 1334685-84-5) is a high-purity analytical reference standard with the molecular formula C56H70N4S and a molecular weight of 831.25 g/mol.
Structurally, 4,7-Bis(9,9-dihexyl-9H-fluoren-2-yl)benzo[c][1,2,5]thiadiazole-5,6-diamine (C56H70N4S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 24.0, corresponding to approximately 24 ring(s) or double-bond equivalent(s). With a molecular weight of 831.25 g/mol, it falls into the high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C56H70N4S |
| Molecular Weight | 831.25 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) | 24.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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