1-(2-Ethoxyphenyl)-1H-pyrrole-2,5-dione CAS 36817-57-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 36817-57-9 |
| Molecular Formula | C12H11NO3 |
| Molecular Weight | 217.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2-Ethoxyphenyl)-1H-pyrrole-2,5-dione (CAS 36817-57-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H11NO3. Molecular weight: 217.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H11NO3 |
| Molecular Weight | 217.22 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1967 |
| Nitrogen Atoms | 1 |
Related Ethoxyphenyl Standards
- 1-(4-Ethoxyphenyl)-2,5-dihydro-1H-pyrrole-2,5-dione (CAS 19077-60-2)
- (4-Ethoxyphenyl)(oxazol-2-yl)methanone (CAS 898760-17-3)
- 2-Ethoxyphenyl sulfamate (CAS 128276-53-9)
- 3-(4-Ethoxyphenyl)-1-methyl-1h-pyrazol-5-amine (CAS 1017665-63-2)
- 4-(4-Ethoxyphenyl)-1-methyl-1H-imidazol-2-amine (CAS 190377-17-4)
- 1-(3-Ethoxyphenyl)-2,2,2-trifluoroethan-1-one (CAS 1256467-24-9)
- 1-(2-Ethoxyphenyl)-2,2,2-trifluoroethan-1-one (CAS 1342067-27-9)
- 1-(4-Ethoxyphenyl)-2,2,2-trifluoroethan-1-one (CAS 26902-76-1)
Recommended Standards
- 1-(2-(Pyridin-2-yl)ethyl)-1,2-dihydropyridazine-3,6-dione (CAS 4369-11-3)
- 1-(2-Methoxy-5-methylphenyl)-1H-pyrrole-2,5-dione (CAS 199464-95-4)
- 1-(1,3,5-Trioxan-2-yl)isoquinoline (CAS 862845-64-5)
- 3-Butoxybenzoic acid (CAS 93351-38-3)
- Methyl 2-chloro-6-((2-chloroethyl)amino)-5-nitropyrimidine-4-carboxylate (CAS 98546-07-7)
- Benzyl 1-methyl-3-oxo-2,5,6,8-tetrahydroimidazo[1,5-a]pyrazine-7(3H)-carboxylate (CAS 1424939-56-9)
- Ethyl 2-amino-2-(4-(trifluoromethyl)phenyl)acetate (CAS 366018-90-8)
- Methyl 3-acetyl-5-(furan-2-carboxamido)benzoate (CAS 618443-30-4)
- 6-(Methylsulfonyl)spiro[3.3]heptan-2-amine (CAS 2740597-65-1)
- Bradykinin-Like Neuropeptide (Aplysia californica) (H-1654.0001) (CAS 165174-60-7)
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 13829788188 / jacky.chen@cato-chem.com