2-(5-methyl-1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)acetic acid CAS 40313-95-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40313-95-9 |
| Molecular Formula | C11H9NO4 |
| Molecular Weight | 219.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(5-methyl-1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)acetic acid (CAS 40313-95-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H9NO4. Molecular weight: 219.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H9NO4 |
| Molecular Weight | 219.19 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, 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 1 |
Related methyl Standards
- 2-(1,3-Dioxo-1,2,3,4-tetrahydroisoquinolin-2-yl)acetic acid (CAS 52208-61-4)
- 2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)propanoic acid (CAS 21860-84-4)
- methyl 2-(2,3-dioxo-2,3-dihydro-1H-indol-1-yl)acetate (CAS 41042-20-0)
- N-(1,3-Dioxo-3,4-dihydro-1H-2-benzopyran-7-yl)acetamide (CAS 41471-17-4)
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- 4-(2,5-Dioxo-2,5-dihydro-1h-pyrrol-1-yl)-1-methylpiperidine-4-carbonitrile (CAS 1249810-45-4)
- (1,1-Dioxo-1lambda6-thietan-3-yl)methanesulfonyl chloride (CAS 2092099-08-4)
- 2-(1,3-Dioxo-3,4-dihydroisoquinolin-2(1H)-yl)acetamide (CAS 52074-61-0)
Recommended Standards
- 2-(3-hydroxy-2-oxopropyl)-2,3-dihydro-1H-isoindole-1,3-dione (CAS 35750-04-0)
- 2-(Oxiran-2-ylmethoxy)isoindoline-1,3-dione (CAS 80041-90-3)
- 2-(3,5-Difluorobenzoyl)pyridine (CAS 898780-30-8)
- 2-(Hydroxymethyl)-5-nitroisoindoline-1,3-dione (CAS 22546-83-4)
- 7-methoxyquinazoline (CAS 10105-37-0)
- 1-{1-[(tert-butoxy)carbonyl]piperidin-4-yl}-1H-1,2,3-triazole-5-carboxylic acid (CAS 1955524-20-5)
- 3-(Cyclohexylmethyl)-5-{[(3-fluorophenyl)methyl]sulfanyl}-8,9-dimethoxy-2H,3H-imidazo[1,2-c]quinazolin-2-one (CAS 1024620-09-4)
- Ethyl 4-(3,3-bis(2-chloroethyl)ureido)benzoate (CAS 92302-31-3)
- 1-Oxa-3-azaspiro[4.5]dec-2-ene (CAS 6247-68-3)
- D-Ile27-Tirzepatide (CAS CATO-CPTD788907)
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