7-Ethylquinoline CAS 7661-47-4
| CAS No. | 7661-47-4 |
| Molecular Formula | C11H11N |
| Molecular Weight | 157.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 7-Ethylquinoline (C11H11N) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 157.21 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
7-Ethylquinoline (CAS 7661-47-4), molecular formula C11H11N and molecular weight 157.21 g/mol, is a CATO reference standard with documented purity and traceability.
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 7-Ethylquinoline 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 | C11H11N |
| Molecular Weight | 157.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 1 |
Related Ethylquinoline Standards
- 2-ethylquinoline (CAS 1613-34-9)
- 3-Ethylquinoline (CAS 1873-54-7)
- 4-Ethylquinoline (CAS 19020-26-9)
- 8-Ethylquinoline (CAS 19655-56-2)
- 6-Ethylquinoline (CAS 19655-60-8)
- 8-Ethylquinoline 1-oxide (CAS 1246242-18-1)
- 8-Ethylquinoline-2-carbaldehyde (CAS 72804-91-2)
- N8-Ethylquinoline-5,8-diamine (CAS 105297-30-1)
Recommended Standards
- 2643AF 3,3,5,5-Tetramethylmorpholin-2-one 90032-83-0 C8H15NO2 (CAS 90032-83-0)
- 2,7-dimethylquinoline (CAS 93-37-8)
- 886364-74-5 1-(5-Methoxypyridin-3-yl)ethan-1-one DTXSID80591461 (CAS 886364-74-5)
- 1-Amino-2-methylnaphthalene (CAS 2246-44-8)
- 4-Chloro-3-methyl-3-hydroxy-1-butene (CAS 7437-62-9)
- (S)-2-Amino-N-((1-benzylpiperidin-4-yl)methyl)-N-ethyl-3-methylbutanamide (CAS 1353997-51-9)
- 2-((5-(4-(tert-Butyl)phenyl)-4-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)-N-(3,5-dimethylphenyl)acetamide (CAS 477313-52-3)
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- (E,E)-3,5-Di-O-caffeoylquinic acid (CAS 89919-62-0)
- 5-Bromo-N-(2-methoxyethyl)-2-nitroaniline (CAS 813448-99-6)
- 2-(Aminomethyl)-5-(difluoromethyl)-3-methylpyridine-6-carboxaldehyde (CAS 1806045-22-6)
- 6-(3-Methyl-4-oxo-3,4-dihydrophthalazin-1-yl)-3,4-dihydro-2H-1,4-benzoxazin-3-one (CAS 439096-98-7)
- (3,5-Dimethylphenyl)(3-hydroxyazetidin-1-yl)methanone (CAS 1342538-36-6)
- Insulin Degludec Impurity 6 (CAS CATO-C4X-21576)
Why CATO?
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