2-Acetamido-3-(1H-imidazol-5-yl)acrylic acid CAS 74294-76-1
| CAS No. | 74294-76-1 |
| Molecular Formula | C8H9N3O3 |
| Molecular Weight | 195.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Acetamido-3-(1H-imidazol-5-yl)acrylic acid (CAS 74294-76-1) is a high-purity analytical reference standard with the molecular formula C8H9N3O3 and a molecular weight of 195.18 g/mol.
Based on its molecular formula C8H9N3O3, 2-Acetamido-3-(1H-imidazol-5-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 195.18 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).
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 2-Acetamido-3-(1H-imidazol-5-yl)acrylic 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 | C8H9N3O3 |
| Molecular Weight | 195.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 3 |
Related Acetamido Standards
- 2-Acetamido-4-methylpyrimidine-5-carboxylic acid (CAS 23092-47-9)
- 6-Acetamido-5-methylpyrazine-2-carboxylic acid (CAS 408533-72-2)
- (E)-2-acetamido-3-(furan-2-yl)acrylic acid (CAS 99358-13-1)
- (Z)-2-Acetamido-3-(furan-2-yl)acrylic acid (CAS 89908-19-0)
- 3-acetamido-2-hydroxybenzoic acid (CAS 447410-00-6)
- 3-Acetamido-5-hydroxybenzoic Acid (CAS 93561-88-7)
- 2-Acetamido-4-hydroxybenzoic acid (CAS 99358-07-3)
- 2-Acetamido-6-hydroxybenzoic acid (CAS 409326-60-9)
Recommended Standards
- 2-(Pyridin-4-yl)-1H-imidazole-4,5-dicarbonitrile (CAS 51294-32-7)
- 2-(Pyridin-2-yl)-1H-imidazole-4,5-dicarbonitrile (CAS 58259-78-2)
- 2-Amino-2-oxoethyl 5-methylpyrazine-2-carboxylate (CAS 452944-02-4)
- 2-(4-Nitrophenyl)acetohydrazide (CAS 6144-81-6)
- N-(4-((Methylthio)methyl)thiazol-2-yl)-4-phenylbutanamide (CAS 955835-89-9)
- (2-aminoethyl)(benzyl)pentylamine (CAS 1179674-32-8)
- 2-(Piperidin-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 852228-08-1)
- 2-Methyl-6-(phenylamino)nicotinonitrile (CAS 1355237-82-9)
- 4-Chloro-2-ethyl-1H-imidazole-5-carboxylic acid (CAS 1093261-80-3)
- Bis(N,N'-di-i-propylacetamidinato)cobalt(II) (CAS 635680-58-9)
- (4-(Pyrrolidin-1-yl)pyridin-3-yl)methanamine (CAS 1527816-20-1)
- 4-((2-(Piperidin-1-yl)ethyl)thio)aniline (CAS 1095603-02-3)
- 1-Allyl-3-(2-chlorophenyl)urea (CAS 89607-22-7)
- Semaglutide impurity 248 (CAS CATO-C4X-2226248)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com