1,3-Dimethyl-2-oxoindoline-5-carboxylic acid CAS 1225634-25-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1225634-25-2 |
| Molecular Formula | C11H11NO3 |
| Molecular Weight | 205.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Dimethyl-2-oxoindoline-5-carboxylic acid (CAS 1225634-25-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H11NO3. Molecular weight: 205.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H11NO3 |
| Molecular Weight | 205.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Methyl 2,5-dimethylbenzo[d]oxazole-7-carboxylate (CAS 1221792-61-5)
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- 6-Isopropyl-9-phenyl-2,3-dihydrofuro[2,3-f]quinazolin-7(6H)-one (CAS 61090-53-7)
- 3-Amino-6-bromo-7-methylimidazo[1,2-a]pyridine (CAS 1427361-74-7)
- (1R,5S)-7-benzyl-3-thia-7-azabicyclo[3.3.1]Nonane-9-carboxylic acid (CAS 1690425-30-9)
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- 4-{2-[3-(4-fluorophenyl)-1H-pyrazol-4-yl]ethyl}morpholine (CAS 1007029-88-0)
- Insulin Degludec Impurity 28 (CAS CATO-C4X-215728)
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