3-(5-Methyl-1,3-dioxo-1,3,3a,4,7,7a-hexahydro-2H-isoindol-2-yl)benzoic acid CAS 887631-54-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 887631-54-1 |
| Molecular Formula | C16H15NO4 |
| Molecular Weight | 285.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(5-Methyl-1,3-dioxo-1,3,3a,4,7,7a-hexahydro-2H-isoindol-2-yl)benzoic acid (CAS 887631-54-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H15NO4. Molecular weight: 285.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H15NO4 |
| Molecular Weight | 285.29 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- 7-Methyl-1,3-dioxo-2-phenyl-2,3,3a,4,7,7a-hexahydro-1h-isoindole-4-carboxylic acid (CAS 192821-98-0)
- 1-(1,4-Dioxo-1,4-dihydronaphthalen-2-yl)piperidine-4-carboxylic acid (CAS 860788-44-9)
- 4-(4-Methyl-1,3-dioxo-1,3,3a,4,7,7a-hexahydro-2H-isoindol-2-yl)benzoic acid (CAS 324001-29-8)
- 4-(5-Methyl-1,3-dioxo-1,3,3a,4,7,7a-hexahydro-2H-isoindol-2-yl)benzoic acid (CAS 424815-42-9)
- 5-Methyl-2,4-dioxo-3-phenyl-2,3,4,5-tetrahydro-1h-pyrrolo[3,2-d]pyrimidin+ (CAS 1105191-05-6)
- 3-[(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)methyl]furan-2-carbohydrazide (CAS 1410555-93-9)
- 4-[(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)methyl]-5-methylfuran-2-carboxylic acid (CAS 1455991-37-3)
- 3-[(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)methyl]-1-methyl-1H-pyrazole-4-carboxylic acid (CAS 1801270-07-4)
Recommended Standards
- 3-(5-Methoxy-2-(pyridin-2-ylmethoxy)phenyl)acrylic acid (CAS 924865-93-0)
- 3-[(4-hydroxyphenyl)formamido]-3-phenylpropanoic acid (CAS 448199-09-5)
- 3-((2-Hydroxy-3-methoxybenzylidene)amino)-2-methylbenzoic acid (CAS 363600-92-4)
- (S)-4-(3-chlorophenyl)pyrrolidin-2-one (CAS 1384268-54-5)
- tert-Butyl (3-((3-bromobenzyl)oxy)-3-phenylpropyl)(methyl)carbamate (CAS 2593289-72-4)
- (S)-2-((tert-Butoxycarbonyl)amino)-4-(4-isopropylphenyl)butanoic acid (CAS 1260605-27-3)
- 7-(Bromomethyl)benzo[c][1,2]oxaborol-1(3H)-ol (CAS 1268335-52-9)
- 1-(Piperidin-4-yl)propan-2-one (CAS 106140-41-4)
- Agomelatine Impurity 29 (CAS CATO-C4X-110829)
- Semaglutide impurity 106 (CAS CATO-C4X-2226106)
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