(Z)-4-((2,5-dimethoxyphenyl)amino)-4-oxobut-2-enoic acid CAS 71603-05-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71603-05-9 |
| Molecular Formula | C12H13NO5 |
| Molecular Weight | 251.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (Z)-4-((2,5-dimethoxyphenyl)amino)-4-oxobut-2-enoic acid (CAS 71603-05-9) pharmaceutical standards reference standard. Molecular formula: C12H13NO5. Molecular weight: 251.24 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H13NO5 |
| Molecular Weight | 251.24 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 1 |
Related Z Standards
- 3-(2,5-Dimethoxyphenyl)-4,5-dihydro-1,2-oxazole-5-carboxylic acid (CAS 1018143-27-5)
- 3-(3,4-Dimethoxyphenyl)-4,5-dihydro-1,2-oxazole-5-carboxylic acid (CAS 1018143-56-0)
- 4-((2,4-Dimethoxyphenyl)amino)-4-oxobut-2-enoic acid (CAS 496011-39-3)
- 4-((2,5-Dimethoxyphenyl)amino)-4-oxobut-2-enoic acid (CAS 284488-69-3)
- 4-((3,4-Dimethoxyphenyl)amino)-4-oxobut-2-enoicacid (CAS 468747-44-6)
- 5-[(3,4-dimethoxyphenyl)methyl]-5-methyl-1,3-oxazolidin-2-one (CAS 1498514-60-5)
- (2E)-3-(3,4-Dimethoxyphenyl)-N-methoxy-N-methylprop-2-enamide (CAS 689257-75-8)
- N-(3,4-Dimethoxyphenyl)tetrahydrofuran-2-carboxamide (CAS 774589-85-4)
Recommended Standards
- (S)-3-benzamido-4-methoxy-4-oxobutanoic acid (CAS 82933-21-9)
- [(Benzo[1,3]dioxole-5-carbonyl)-amino]-acetic acid ethyl ester (CAS 76208-96-3)
- (S)-2-(2-Phenylacetamido)succinic acid (CAS 2752-32-1)
- Benzyl (2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyl)carbamate (CAS 2377607-52-6)
- 2-(2-Oxo-2,3-dihydro-1,3-benzoxazol-3-yl)ethane-1-sulfonyl fluoride (CAS 877964-10-8)
- 2-Methyl-N-(thiophen-2-ylmethyl)prop-2-en-1-amine (CAS 73325-76-5)
- Brexpiprazole impurity 112 (CAS CATO-C4X-1131112)
- Naloxone EP Impurity A HCl(Naltrexone EP Impurity B HCl) (CAS 33522-95-1)
- (S)-2-(6-Chloropyridin-3-yl)-4-((1-methoxypropan-2-yl)oxy)-N-(6-methylpyridin-3-yl)-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxamide (CAS 1257051-62-9)
- Neuropeptide S (human) (CAS 412938-67-1)
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