4,4'-Bis(9H-carbazol-9-yl)-2,2'-dimethylbiphenyl CAS 604785-54-8
| CAS No. | 604785-54-8 |
| Molecular Formula | C38H28N2 |
| Molecular Weight | 512.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4'-Bis(9H-carbazol-9-yl)-2,2'-dimethylbiphenyl (CAS 604785-54-8), molecular formula C38H28N2 and molecular weight 512.64 g/mol, is a CATO reference standard with documented purity and traceability.
4,4'-Bis(9H-carbazol-9-yl)-2,2'-dimethylbiphenyl (C38H28N2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
CATO manufactures 4,4'-Bis(9H-carbazol-9-yl)-2,2'-dimethylbiphenyl under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C38H28N2 |
| Molecular Weight | 512.64 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 26.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
Recommended Standards
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Why CATO?
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