5-Ethylbicyclo(2.2.1)-2-heptene CAS 15403-89-1
| CAS No. | 15403-89-1 |
| Molecular Formula | C34H14Cl2O2 |
| Molecular Weight | 525.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-Ethylbicyclo(2.2.1)-2-heptene (C34H14Cl2O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 27.0, corresponding to approximately 27 ring(s) or double-bond equivalent(s). With a molecular weight of 525.38 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 supplies 5-Ethylbicyclo(2.2.1)-2-heptene (CAS 15403-89-1), a certified reference material (molecular formula C34H14Cl2O2, MW 525.38 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), 5-Ethylbicyclo(2.2.1)-2-heptene 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 | C34H14Cl2O2 |
| Molecular Weight | 525.38 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, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 27.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Cl-containing |
Related Ethylbicyclo Standards
- 4-Ethylbicyclo[2.2.2]octane-1-carboxylic acid (CAS 707-21-1)
- N-ethylbicyclo[4.2.0]Octa-1,3,5-triene-7-carboxamide (CAS 1483382-95-1)
- 4-Ethylbicyclo[2.2.2]Octan-1-ol (CAS 825-12-7)
- (2-Ethylbicyclo[2.2.1]heptan-2-yl)methanamine (CAS 1561971-30-9)
- 3-Ethylbicyclo[1.1.1]Pentane-1-carboxylic acid (CAS 2287288-07-5)
- 1-Ethylbicyclo[2.2.1]heptan-2-one (CAS 52352-87-1)
- 2-Ethylbicyclo[2.2.1]heptane (CAS 2146-41-0)
- 3-Ethylbicyclo[1.1.1]pentan-1-amine (CAS 2287287-11-8)
Recommended Standards
- 1-[(2,4-Dichlorophenyl)methyl]-3-[4-methyl-5-({[3-(trifluoromethyl)phenyl]methyl}sulfanyl)-4H-1,2,4-triazol-3-yl]-1,2-dihydropyridin-2-one (CAS 477853-22-8)
- 5-Nitropyridin-2-amine (CAS 67476-67-9)
- Diethyl 4-bromo-7-methoxy-1-tosyl-1H-pyrrolo[2,3-c]pyridine-2,3-dicarboxylate (CAS 1956366-17-8)
- 3-(3-(4'-Bromo-[1,1'-biphenyl]-4-yl)-3-oxo-1-phenylpropyl)-4-hydroxy-2H-chromen-2-one (CAS 28614-07-5)
- 2-Bromo-4-(difluoromethyl)-3-fluoro-6-(trifluoromethyl)pyridine (CAS 1804846-48-7)
- 3-(5-Formyl-2-furyl)benzoic Acid (CAS 304884-54-6)
- 4-Cyclopropylamino-piperidine-1-carboxylic acid benzyl ester (CAS 172587-65-4)
- Ethyl 4-(allyloxy)-5-bromo-3-methylbenzofuran-2-carboxylate (CAS 1403566-31-3)
- S-(2-(Butylthio)ethyl) O,O-diethyl phosphorodithioate (CAS 10606-88-9)
- 2,2,2-Trifluoro-N-(4-methylphenyl)acetamide 2,2,2-Trifluoro-p-acetotoluidide 350-96-9 NSC 87411 p-Methyltrifluoroacetanilide p-Toluidine Trifluoroacetamide (CAS 350-96-9)
- 1H-1,2,3-Benzotriazol-1-ylacetic acid (CAS 4144-64-3)
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