(2e)-3-(Quinolin-6-yl)prop-2-enoic acid CAS 754190-68-6
| CAS No. | 754190-68-6 |
| Molecular Formula | C12H9NO2 |
| Molecular Weight | 199.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (2e)-3-(Quinolin-6-yl)prop-2-enoic acid (C12H9NO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 199.21 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
(2e)-3-(Quinolin-6-yl)prop-2-enoic acid (CAS 754190-68-6) is a high-purity analytical reference standard with the molecular formula C12H9NO2 and a molecular weight of 199.21 g/mol.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C12H9NO2 |
| Molecular Weight | 199.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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 |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 1 |
Related e Standards
- 3-(quinolin-4-yl)prop-2-enoic acid (CAS 13026-20-5)
- (E)-3-(Quinolin-2-yl)acrylic acid (CAS 81124-50-7)
- (E)-3-(quinolin-3-yl)acrylic acid (CAS 81124-51-8)
- (E)-3-(quinolin-4-yl)acrylic acid (CAS 81124-52-9)
- (E)-3-(quinolin-5-yl)acrylic acid (CAS 754190-73-3)
- (E)-3-(Quinolin-8-yl)acrylic acid (CAS 754190-58-4)
- 2-(Quinolin-2-yl)malonaldehyde (CAS 40070-84-6)
- 3-(Quinolin-3-yl)acrylic acid (CAS 67752-27-6)
Recommended Standards
- 4-Amino-2-phenylpyrimidine-5-carbaldehyde (CAS 19674-66-9)
- (2-Hydroxy-pyridin-3-yl)-phenyl-methanone (CAS 27039-12-9)
- 4-(Pyridin-2-yloxy)benzaldehyde (CAS 194017-69-1)
- (3-Aminopyrazin-2-yl)(phenyl)methanone (CAS 56414-03-0)
- 6-Bromo-2-hydroxyquinoline-3-carbaldehyde (CAS 73568-45-3)
- trans-4-Pentylcyclohexanecarboxylic Acid (CAS 38289-29-1)
- (E)-[(3,5-dimethylpiperidin-1-yl)(methylsulfanyl)methylidene](furan-2-ylmethyl)amine hydroiodide (CAS 1173605-91-8)
- 1-(1-Ethoxyethoxy)-2-methylbutane (CAS 13602-09-0)
- 2-(Difluoromethyl)-7-fluorobenzo[d]oxazole (CAS 1804192-39-9)
- n,n-Dimethyl-1,2,3,4-tetrahydroquinoline-7-sulfonamide (CAS 1307240-26-1)
- Thiazol-5-ol (CAS 77075-76-4)
- 1-Benzyl-4-(3-fluorobenzyl)piperidine (CAS 771456-84-9)
- Exemestane Impurity 23 (CAS CATO-C4X-164123)
- Nonapeptide-1 (CAS 158563-45-2)
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