2-(5-Methoxy-2-oxoindolin-3-yl)acetic acid CAS 885272-25-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 885272-25-3 |
| Molecular Formula | C11H11NO4 |
| Molecular Weight | 221.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(5-Methoxy-2-oxoindolin-3-yl)acetic acid (CAS 885272-25-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H11NO4. Molecular weight: 221.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H11NO4 |
| Molecular Weight | 221.21 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.) | 1987 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 2-(4-Oxo-2,3,4,5-tetrahydro-1,5-benzoxazepin-5-yl)acetic acid (CAS 863668-08-0)
- 2-(5-Methoxy-3-oxoisoindolin-1-yl)acetic acid (CAS 77532-72-0)
- 2-(4-Fluoro-phenyl)-5-thiocyanato-[1,3,4]oxadiazole (CAS 41421-09-4)
- 2-(2-Ethylpiperidin-1-yl)-2-oxoethyl 5-bromonicotinate (CAS 503019-21-4)
- 2-Methyl-2-[(2-phenoxyethyl)amino]propanoic acid hydrochloride (CAS 1432679-97-4)
- 7,8-Dihydro-5H-pyrido[1,2-a]thieno[3,2-d]pyrimidin-10(6H)-one (CAS 120079-42-7)
- 4-(ethoxymethyl)piperidin-4-ol (CAS 50675-14-4)
- 1-Phenyloctane-1,3-dione (CAS 55846-68-9)
- 1-(3,5-Dichlorophenyl)cyclobutanecarboxylic Acid (CAS 1260664-54-7)
- Lixisenatide (CAS 320367-13-3（free base）)
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