3-(Pyridin-3-yl)acrylic acid CAS 1126-74-5
| CAS No. | 1126-74-5 |
| Molecular Formula | C8H7NO2 |
| Molecular Weight | 149.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H7NO2, 3-(Pyridin-3-yl)acrylic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 149.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
3-(Pyridin-3-yl)acrylic acid (CAS 1126-74-5), molecular formula C8H7NO2 and molecular weight 149.15 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C8H7NO2 |
| Molecular Weight | 149.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Pyridin Standards
- (Z)-3-(Pyridin-3-yl)acrylic acid (CAS 155170-47-1)
- 2-(Pyridin-2-yl)malonaldehyde (CAS 212755-83-4)
- 3-(Pyridin-3-yl)-2,3-dihydro-1,3,4-oxadiazole (CAS 387367-57-9)
- 3-Oxo-3-(pyridin-3-yl)propanal (CAS 63218-98-4)
- 1-(Pyridin-4-ylmethyl)cyclopropan-1-ol (CAS 1249478-07-6)
- 4-(pyridin-4-yl)but-3-en-2-ol (CAS 133080-46-3)
- 1-(Pyridin-4-yl)azetidin-3-amine (CAS 1342470-64-7)
- (2-(Pyridin-2-yl)cyclopropyl)methanol (CAS 1370527-83-5)
Recommended Standards
- 3-Methoxyphenyl Cyanate (CAS 1126-64-3)
- 4-Amino-5-methoxynicotinonitrile (CAS 1142192-15-1)
- 3,4-Dihydro-1,3-benzoxazin-2-one (CAS 1125-85-5)
- 1-(4H-Furo[3,2-b]pyrrol-4-yl)ethanone (CAS 114810-50-3)
- 4-Benzyloxygramine (CAS 13523-95-0)
- N1-(2,4-dimethoxybenzyl)-2-(1,1,2,2,3,3,4,4,5,5,6,6,6-tridecafluorohexyl)benzamide (CAS 288161-35-3)
- 4-[(2,4-difluorophenyl)methyl]oxan-4-amine (CAS 1342026-77-0)
- 3-[(trifluoromethyl)sulfanyl]-1h-1,2,4-triazol-5-amine (CAS 1154963-41-3)
- (S)-Diethyl 2-aminopentanedioate (CAS 16450-41-2)
- tert-Butyl 4-(5-(1-aminoethyl)-4-methylpyridin-2-yl)piperazine-1-carboxylate (CAS 1355222-39-7)
- 2-(4-Fluorophenyl)-6-methoxynaphthalene (CAS 942474-98-8)
- 3-Iodo-2-methyl-5-nitropyridine (CAS 911434-20-3)
- (3-(Benzylamino)oxetan-3-yl)methanol (CAS 1195684-52-6)
- Tau Peptide (298-312) trifluoroacetate salt (CAS 330456-47-8)
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