3-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)-butanoic acid CAS 4443-37-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4443-37-2 |
| Molecular Formula | C12H11NO4 |
| Molecular Weight | 233.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)-butanoic acid (CAS 4443-37-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H11NO4. Molecular weight: 233.22 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H11NO4 |
| Molecular Weight | 233.22 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
Related Dioxo Standards
- 2-(5-methyl-1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)propanoic acid (CAS 1087784-06-2)
- 1-Ethyl-2,4-dioxo-1,2,3,4-tetrahydroquinoline-3-carboxylic acid (CAS 146828-47-9)
- 4-(3-Methyl-2,5-dioxo-pyrrolidin-1-yl)-benzoic acid (CAS 157928-79-5)
- 2-(5-Ethyl-2,3-dioxo-2,3-dihydro-1h-indol-1-yl)acetic acid (CAS 19612-79-4)
- 2-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)-butanoic acid (CAS 35340-62-6)
- 3-(1,3-Dioxo-3,4-dihydroisoquinolin-2(1H)-yl)propanoic Acid (CAS 75513-35-8)
- 3-(5-Methyl-1,3-dioxo-2,3-dihydro-1h-isoindol-2-yl)propanoic acid (CAS 346704-27-6)
- 9,10-Dioxo-9,10-dihydroanthracene-1-carbonitrile (CAS 38366-32-4)
Recommended Standards
- 2-Morpholino-5-nitrobenzenecarbonitrile (CAS 78252-11-6)
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- 3'-(3-(Trifluoromethyl)phenyl)spiro[indoline-3,2'-thiazolidine]-2,4'-dione (CAS 79962-59-7)
- 3-(3-Bromo-4-fluorophenyl)-3-methylbutanoic acid (CAS 1510942-82-1)
- 2-Ethyl-4-(4-methylpiperidin-1-yl)benzofuro[3,2-d]pyrimidine hydrochloride (CAS 1052520-42-9)
- (S)-2-Amino-N-cyclopropyl-N-((2,3-dihydrobenzo[b][1,4]dioxin-6-yl)methyl)propanamide (CAS 1354008-71-1)
- 6-Chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole (CAS 1313760-80-3)
- 18-Chloro-18-oxooctadecan-7-yl acetate (CAS 102376-29-4)
- Peptide Impurity 12 (CAS CATO-CPTD788812)
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