3-(2,4-Difluorophenyl)-5,6,7,8-tetrahydro-5,8-methanocinnoline CAS 918873-58-2
| CAS No. | 918873-58-2 |
| Molecular Formula | C15H12F2N2 |
| Molecular Weight | 258.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-(2,4-Difluorophenyl)-5,6,7,8-tetrahydro-5,8-methanocinnoline (C15H12F2N2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 258.27 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 3-(2,4-Difluorophenyl)-5,6,7,8-tetrahydro-5,8-methanocinnoline (CAS 918873-58-2), a certified reference material (molecular formula C15H12F2N2, MW 258.27 g/mol) for analytical method development and quality control.
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.
As a certified reference material (CRM), 3-(2,4-Difluorophenyl)-5,6,7,8-tetrahydro-5,8-methanocinnoline 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 | C15H12F2N2 |
| Molecular Weight | 258.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Difluorophenyl Standards
- 4-(3,5-Difluorophenyl)-3-(methylsulfonyl)-1H-pyrazole (CAS 1708037-20-0)
- Bis(3,5-difluorophenyl)sulfane (CAS 1801970-32-0)
- 4-(3,4-Difluorophenyl)phthalazin-1(2H)-one (CAS 1040068-27-6)
- 2-(2,4-Difluorophenyl)-1,2-dihydrophthalazin-1-one (CAS 380183-86-8)
- 4-(2,5-Difluorophenyl)phthalazin-1(2h)-one (CAS 848068-68-8)
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Recommended Standards
- 2-Morpholinoquinoline-6-carboxylic acid (CAS 958333-34-1)
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- 3-(3,4-Dihydro-2H-1,5-benzodioxepin-7-yl)-1-methyl-1H-pyrazole-4-carboxaldehyde (CAS 957023-35-7)
- tert-Butyl N-(2-methyl-3-oxopropyl)carbamate (CAS 842103-98-4)
- (R)-1-(3-Chloro-5-fluorophenyl)ethane-1,2-diamine (CAS 1213069-52-3)
- 5-Bromo-2,3-difluoro-4-methylbenzonitrile (CAS 2624417-87-2)
- (5-chloro-2-methoxycarbonyl-phenyl)boronic acid (CAS 957062-64-5)
- Methyl Vinyl Ether-d6 (gas) (CAS 77816-49-0)
- 1H-Pyrrolo[2,3-b]pyridine-5-methanamine (CAS 267876-25-5)
- 5-fluoro-2,3-dihydrospiro[indene-1,2'-pyrrolidine] (CAS 1211594-23-8)
- 6-Hydroxy-3-methylbenzo[d]oxazol-2(3H)-one (CAS 359434-29-0)
- N-(6-chloro-3-pyridyl methyl) -n-ethyl-2-nitroso-acetamide (CAS CATO-C4X-24934)
- Tau Peptide (277-291) trifluoroacetate salt (CAS 330456-40-1)
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