1-butyl-2-{(e)-3-[1-butylbenzo[cd]indol-2(1h)-ylidene]-1-propenyl}benzo[cd]indolium tetrafluoroborate CAS 143185-79-9
| CAS No. | 143185-79-9 |
| Molecular Formula | C33H33N2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1-butyl-2-{(e)-3-[1-butylbenzo[cd]indol-2(1h)-ylidene]-1-propenyl}benzo[cd]indolium tetrafluoroborate (CAS 143185-79-9), molecular formula C33H33N2BF4 and molecular weight 544.44 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-butyl-2-{(e)-3-[1-butylbenzo[cd]indol-2(1h)-ylidene]-1-propenyl}benzo[cd]indolium tetrafluoroborate (C33H33N2BF4) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 16.5, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 544.44 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 1-butyl-2-{(e)-3-[1-butylbenzo[cd]indol-2(1h)-ylidene]-1-propenyl}benzo[cd]indolium tetrafluoroborate 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 | C33H33N2 BF4 |
| Molecular Weight | 544.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
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Why CATO?
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