2-(3-Isopropyl-3-methyl-2,5-dioxopyrrolidin-1-yl)-2-phenylacetic acid CAS 1218298-21-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1218298-21-5 |
| Molecular Formula | C16H19NO4 |
| Molecular Weight | 289.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3-Isopropyl-3-methyl-2,5-dioxopyrrolidin-1-yl)-2-phenylacetic acid (CAS 1218298-21-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H19NO4. Molecular weight: 289.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H19NO4 |
| Molecular Weight | 289.33 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
Related Isopropyl Standards
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- 1-(3-Isopropyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)piperidine-3-carboxylic acid (CAS 1144458-88-7)
- Ethyl 2-(4-isopropyl-4-methyl-5-oxo-4,5-dihydro-1H-imidazol-2-yl)nicotinate (CAS 81333-63-3)
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Recommended Standards
- (1R,2S)-2-((3-acetylphenyl)carbamoyl)cyclohexane-1-carboxylic acid (CAS 1212089-28-5)
- Methyl 4-oxo-1-(thiophene-2-sulfonyl)pyrrolidine-2-carboxylate (CAS 1219412-74-4)
- n2-(Tert-butoxycarbonyl)-n6-carbamoyl-d-lysine (CAS 121080-97-5)
- 4-Hydroxyisobenzofuran-1(3H)-one (CAS 13161-32-5)
- 7-(Difluoromethyl)imidazo[1,2-a]pyrimidin-5(8H)-one (CAS 1018143-73-1)
- 1,3-Dioxane-4,6-Dione, 5-[[[1-[(4-Methoxyphenyl)Methyl]-1H-Pyrazol-5-Yl]Amino]Methylene]-2,2-Dimethyl- (CAS 949556-46-1)
- 2-(Hydroxymethyl)-3H-imidazo[4,5-b]pyridine-5-carboxylic acid (CAS 1934609-15-0)
- n-(5-Amino-2-methylphenyl)-2-(piperidin-1-yl)acetamide (CAS 459803-08-8)
- EmamectinB1b (CAS 121424-52-0)
- Hexapeptide-11 (CAS 100684-36-4)
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