1-Butyl-2-(3-iodophenyl)-4,6-diphenylpyridin-1-ium tetrafluoroborate CAS 455940-57-5
| CAS No. | 455940-57-5 |
| Molecular Formula | C27H25IN |
| 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-(3-iodophenyl)-4,6-diphenylpyridin-1-ium tetrafluoroborate (CAS 455940-57-5), molecular formula C27H25INBF4 and molecular weight 577.21 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C27H25INBF4, 1-Butyl-2-(3-iodophenyl)-4,6-diphenylpyridin-1-ium tetrafluoroborate contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 577.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 1-Butyl-2-(3-iodophenyl)-4,6-diphenylpyridin-1-ium tetrafluoroborate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C27H25IN BF4 |
| Molecular Weight | 577.21 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 chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/I-containing |
| Nitrogen Atoms | 1 |
Related Butyl Standards
- 2-(4-Iodophenyl)naphthalene (CAS 1001337-33-2)
- 1-(4-Iodophenyl)naphthalene (CAS 1001337-35-4)
- 4-[2-(4-iodophenyl)ethyl]morpholine (CAS 100839-46-1)
- n-(4-Iodophenyl)-5-oxopyrrolidine-2-carboxamide (CAS 1009500-34-8)
- N-(2-Iodophenyl)formamide (CAS 10113-39-0)
- N-(2-iodophenyl)-2-methoxyacetamide (CAS 1017099-56-7)
- 1-(2-Iodophenyl)-N,N-dimethylmethanamine (CAS 10175-33-4)
- 3-(4-Iodophenyl)-1-phenyl-1H-pyrazol-5-amine (CAS 1017781-34-8)
Recommended Standards
- (5-Bromo-6-methylpyridin-2-yl)methanamine (CAS 1256818-51-5)
- Benzyl 2-oxo-6-thia-3,8-diazabicyclo[3.2.1]octane-8-carboxylate (CAS 2922503-46-4)
- 1-[4-Chloro-3-(Trifluoromethyl)Phenyl]-4,5-Dihydropyrazol-3-Amine (CAS 77992-21-3)
- 8-Fluoro-1,3,4,5-tetrahydrothiopyrano[4,3-b]indole 2,2-dioxide (CAS 1431081-09-2)
- 5-amino-1-(2-ethylphenyl)-1H-pyrazole-4-carbonitrile (CAS 792953-03-8)
- 5-Methylbenzo[d]thiazol-2-amine (CAS 14779-17-0)
- N-(3-Fluorobenzyl)-1,5-dimethyl-1H-pyrazol-4-amine hydrochloride (CAS 1856101-70-6)
- Tert-butyl (s)-(1-(6-methylpyrimidin-4-yl)pyrrolidin-3-yl)carbamate (CAS 1365937-35-4)
- 2,3-Dihydro-imidazo[1,2-α]pyridine HBr (CAS 38772-14-4)
- Tirzepatide (CAS 2023788-19-2)
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