3-(isoquinolin-4-yl)prop-2-enoic acid CAS 478040-24-3
| CAS No. | 478040-24-3 |
| Molecular Formula | C12H9NO2 |
| Molecular Weight | 199.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 199.21 g/mol gives 3-(isoquinolin-4-yl)prop-2-enoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-(isoquinolin-4-yl)prop-2-enoic acid (CAS 478040-24-3) is a high-purity analytical reference standard with the molecular formula C12H9NO2 and a molecular weight of 199.21 g/mol.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 3-(isoquinolin-4-yl)prop-2-enoic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 199.21 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-(isoquinolin-4-yl)prop-2-enoic acid 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 | 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.) | 2025 |
| Nitrogen Atoms | 1 |
Related isoquinolin Standards
- (E)-3-(Isoquinolin-4-yl)acrylic acid (CAS 2045277-02-7)
- (E)-3-(Isoquinolin-5-yl)acrylic acid (CAS 87087-21-6)
- 4-(Isoquinolin-4-yl)butan-2-one (CAS 1342279-66-6)
- 1-(Isoquinolin-3-yl)butan-1-one (CAS 7661-41-8)
- N-(Isoquinolin-1-ylmethyl)cyclopropanamine (CAS 1194487-42-7)
- N-(isoquinolin-1-ylmethyl)propan-2-amine (CAS 105487-98-7)
- 4-(Isoquinolin-5-yl)butan-2-amine (CAS 1340185-27-4)
- 3-(Isoquinolin-4-yl)-2-methylpropan-1-amine (CAS 1344154-74-0)
Recommended Standards
- 3-(Furan-3-yl)-1H-pyrrolo[2,3-b]pyridin-5-amine (CAS 923583-51-1)
- 3-(Pyridin-4-yl)benzoic acid (CAS 4385-78-8)
- 3-(8-Quinolyl)acrylic Acid (CAS 77377-27-6)
- 3-(Quinolin-3-yl)acrylic acid (CAS 67752-27-6)
- 6-Bromo-4-fluorobenzo[b]thiophene-2-carboxylic acid (CAS 826995-57-7)
- 5-(3,5-Dimethoxyphenyl)-picolinic acid (CAS 1242339-00-9)
- 2-Pentylheptanoic acid (CAS 5422-52-6)
- (S)-N-Methylhydroxysuccinimide-d3 (CAS CATO-CCHM705487)
- Isopropyl 2-(triphenyl-lambda5-phosphanylidene)acetate (CAS 110212-61-8)
- 1-Fluoro-4-(2-iodoethyl)benzene (CAS 164179-52-6)
- 1-[(thiophen-2-yl)methyl]cyclohexane-1-carboxylic acid (CAS 78502-09-7)
- 2-[3-(2,5-Dimethyl-1H-pyrrol-1-yl)thiophen-2-yl]-6-(pyridin-2-yl)pyrazolo[1,5-a]pyrimidin-7-amine (CAS 685108-10-5)
- Cyclopropyl(m-tolyl)methanamine (CAS 535925-72-5)
- Semaglutide impurity 227 (CAS CATO-C4X-2226227)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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