5-Isobutyl-3-(2-methylprop-1-en-1-yl)-2H-pyrrole-2,4(3H)-dione CAS 496941-91-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 496941-91-4 |
| Molecular Formula | C12H17NO2 |
| Molecular Weight | 207.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Isobutyl-3-(2-methylprop-1-en-1-yl)-2H-pyrrole-2,4(3H)-dione (CAS 496941-91-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H17NO2. Molecular weight: 207.27 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H17NO2 |
| Molecular Weight | 207.27 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Isobutyl Standards
- 2-Isobutyl-5,6,7,8-tetrahydropyrido[3,4-d]pyridazin-1(2H)-one (CAS 1447958-84-0)
- 7-Isobutyl-1,2,3,4-tetrahydropyrido[2,3-d]pyridazin-8(7H)-one (CAS 1447961-38-7)
- Isobutyl 2-(Methylamino)benzoate (CAS 65505-24-0)
- Isobutyl o-tolylcarbamate (CAS 91564-02-2)
- N-Isobutyl-2-methoxybenzamide (CAS 331989-07-2)
- N-Isobutyl-4-methoxybenzamide (CAS 7464-51-9)
- n-Isobutyl-4-isopropoxyaniline (CAS 1039911-67-5)
- 4-Isobutyl-4H-furo[3,2-b]pyrrole-5-carboxylic acid (CAS 1192962-07-4)
Recommended Standards
- 5-Hydroxy-1,7,7-trimethyl-5,6,7,8-tetrahydroquinolin-2(1H)-one (CAS 923679-85-0)
- 5-Methyl-2-((tetrahydrofuran-2-yl)methoxy)aniline (CAS 946728-26-3)
- 5-Ethyl-2-(piperidin-4-yloxy)pyrimidine (CAS 459819-33-1)
- 3-((4-(Tert-butyl)benzyl)oxy)-N-(3,4-dichlorophenyl)thiophene-2-carboxamide (CAS 344270-52-6)
- (E)-Methyl 5-(trimethylsilyl)pent-2-en-4-ynoate (CAS 109384-43-2)
- 2-Methyl-2-[5-(trifluoromethyl)thiophen-2-yl]propanoic acid (CAS 950604-92-9)
- 6-Fluoro-4'-hydroxy-[1,1'-biphenyl]-3-carboxylic acid (CAS 1181608-84-3)
- 6,7,8,9-Tetrahydro-5H-imidazo[1,2-a]azepine-2-carbaldehyde (CAS 623564-91-0)
- 1-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-3-hydroxycyclopentane-1-carboxylic acid (CAS 369403-17-8)
- Semaglutide Impurity 188 (CAS CATO-C4X-2226188)
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