(3E)-3-[(4-Methoxyphenyl)methylidene]piperazine-2,5-dione CAS 74720-31-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 74720-31-3 |
| Molecular Formula | C12H12N2O3 |
| Molecular Weight | 232.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (3E)-3-[(4-Methoxyphenyl)methylidene]piperazine-2,5-dione (CAS 74720-31-3) pharmaceutical standards reference standard. Molecular formula: C12H12N2O3. Molecular weight: 232.24 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H12N2O3 |
| Molecular Weight | 232.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 2 |
Related E Standards
- 3-(2-Methoxyphenyl)-1-methyl-1h-pyrazole-5-carboxylic acid (CAS 1015868-53-7)
- 5-(2-Methoxyphenyl)-1-methyl-1h-pyrazole-4-carboxylic acid (CAS 1020722-82-0)
- 1-(4-Methoxyphenyl)-5-methyl-1h-pyrazole-3-carboxylic acid (CAS 1020724-35-9)
- 3-(3-Methoxyphenyl)-1-methyl-1H-pyrazole-5-carboxylic acid (CAS 1022575-47-8)
- 2-(3-Methoxyphenyl)-5-methyl-1h-imidazole-4-carboxylic acid (CAS 1048920-48-4)
- 3-(2-methoxyphenyl)-1-methyl-1H-pyrazole-4-carboxylic acid (CAS 1152511-14-2)
- 1-(3-Methoxyphenyl)-5-methyl-1h-pyrazole-3-carboxylic acid (CAS 1175929-14-2)
- 1-(2-Methoxyphenyl)-5-methyl-1H-pyrazole-3-carboxylic acid (CAS 1225539-41-2)
Recommended Standards
- (2E)-3-[2,5-Dimethyl-1-(4H-1,2,4-triazol-4-yl)-1H-pyrrol-3-yl]prop-2-enoic acid (CAS 478077-83-7)
- (5-Phenyl-1,3-dimethyl)barbituricacid (CAS 7391-66-4)
- (1Z)-1-(3,4-Dimethoxyphenyl)-N-(4H-1,2,4-triazol-4-yl)methanimine (CAS 59670-49-4)
- 2-((5-Methyl-1h-1,2,4-triazol-3-yl)thio)acetamide (CAS 337310-94-8)
- 2-Chloro-4-cyclobutoxybenzoic acid (CAS 1341286-03-0)
- Sunitinib Impurity 7 (CAS CATO-C4X-13337)
- tert-butyl 4-methyl-1,2,3,6-tetrahydropyridine-1-carboxylate (CAS 208245-73-2)
- (Z)-{[2-(4-chlorophenyl)cyclopropyl](4-methoxyphenyl)methylidene}amino 4-methylbenzoate (CAS 338962-93-9)
- tert-Butyl 6-(2-bromoacetyl)-3-azabicyclo[3.1.0]hexane-3-carboxylate (CAS 1305323-13-0)
- 81988-89-8 UH11FDQ454 Ramoplanin A(sub 3) Ramoplanin A3 (S)-2-(3-Chloro-4-hydroxyphenyl)-N-(N(sup 2)-((2Z,4Z)-8-methyl-2,4-nonadienoyl)-(S)-asparaginyl-(2S,3S)-3-hydroxyasparaginyl-(R)-2-(p-hydroxyphenyl)glycyl-(R)-ornithyl-(2R,3R)-allothreonyl-2-(p-hydroxyphenyl)glycyl-2-(p-hydroxyphenyl)glycyl-(2S,3S)-allothreonyl-(S)-phenylalanyl-(R)-ornithyl-(S)-2-(p-((2-O-alpha-D-mannopyranosyl-alpha-D-mannopyranosyl)oxy)phenyl)glycyl-(2R,3R)-allothreonyl-(S)-2-(p-hydroxyphenyl)glycylglycyl-(S)-leucyl-(R)-alanyl)glycine psi1-lactone Ramoplanin A 1 (peptide moiety), 1-(N(sup 2)-methyl-1-oxo-2,4-nonadienyl)-L-asparagine)-11-(L-2-(4-((2-O-alpha-D-mannopyranosyl-alpha-D-mannopyranosyl)oxy)phenyl)glycine)-, (Z,Z)- UNII-UH11FDQ454 (CAS 81988-89-8)
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