5-[1-(2,4-Dimethoxy-phenyl)-meth-(Z)-ylidene]-imidazolidine-2,4-dione CAS 91559-39-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 91559-39-6 |
| Molecular Formula | C12H12N2O4 |
| Molecular Weight | 248.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-[1-(2,4-Dimethoxy-phenyl)-meth-(Z)-ylidene]-imidazolidine-2,4-dione (CAS 91559-39-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H12N2O4. Molecular weight: 248.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H12N2O4 |
| Molecular Weight | 248.23 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.) | 1983 |
| Nitrogen Atoms | 2 |
Related Dimethoxy Standards
- 5-[1-(3,4-Dimethoxy-phenyl)-meth-(Z)-ylidene]-imidazolidine-2,4-dione (CAS 140894-76-4)
- 5-[1-(2,5-Dimethoxy-phenyl)-meth-(Z)-ylidene]-imidazolidine-2,4-dione (CAS 154617-49-9)
- 4,4'-Dimethoxy-[2,2'-bipyridine] 1,1'-dioxide (CAS 84175-10-0)
- 5-(2,5-Dimethoxy-phenyl)-2H-pyrazole-3-carboxylic acid 890621-06-4 RTR-028002 (CAS 890621-06-4)
- 2,3-Dimethoxy-N-(4H-1,2,4-triazol-4-yl)benzamide (CAS 766526-40-3)
- Methyl 5,6-dimethoxy-3-methyl-1H-indene-2-carboxylate (CAS 1361004-00-3)
- 2-(5,6-Dimethoxy-2-methyl-1H-inden-3-yl)acetic acid (CAS 1428266-88-9)
- 2-(6,7-Dimethoxy-3,4-dihydroisoquinolin-1(2H)-ylidene)acetamide (CAS 3639-59-6)
Recommended Standards
- 5-(Benzo[d][1,3]dioxol-5-ylmethyl)-5-methylimidazolidine-2,4-dione (CAS 26332-10-5)
- 5-Benzoyl-2,2-dimethyl-1,3-dioxane-4,6-dione (CAS 73921-19-4)
- 5-(3-Methoxyphenoxymethyl)furan-2-carboxylic acid (CAS 405897-57-6)
- 1-Fluoro-2-iodo-3-trifluoromethoxy-benzene (CAS 866632-57-7)
- 4-[1-(1-Pyrrolidyl)ethyl]phenylboronic Acid (CAS 868395-81-7)
- (S)-4-[5-Chloro-2-(isopropylamino)-4-pyridyl]-N-[1-(3-chlorophenyl)-2-hydroxyethyl]pyrrole-2-carboxamide (CAS 869886-67-9)
- Olaparib Impurity 85 (CAS CATO-C4X-113585)
- Methyl 2-amino-2-(piperidin-4-yl)acetate (CAS 1261350-55-3)
- (1R,2S)-2-Propylcyclopropanecarboxylic acid (CAS 1392481-20-7)
- Semaglutide Impurity 123 (CAS 71997-93-8)
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