2-(6,6-Dimethyl-1-(4-nitrophenyl)-4-oxo-4,5,6,7-tetrahydro-1H-indol-2-yl)acetic acid CAS 1355233-88-3
| CAS No. | 1355233-88-3 |
| Molecular Formula | C18H18N2O5 |
| Molecular Weight | 342.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(6,6-Dimethyl-1-(4-nitrophenyl)-4-oxo-4,5,6,7-tetrahydro-1H-indol-2-yl)acetic acid (C18H18N2O5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-(6,6-Dimethyl-1-(4-nitrophenyl)-4-oxo-4,5,6,7-tetrahydro-1H-indol-2-yl)acetic acid (CAS 1355233-88-3) is a high-purity analytical reference standard with the molecular formula C18H18N2O5 and a molecular weight of 342.35 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-(6,6-Dimethyl-1-(4-nitrophenyl)-4-oxo-4,5,6,7-tetrahydro-1H-indol-2-yl)acetic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H18N2O5 |
| Molecular Weight | 342.35 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 2-(6-Bromo-2-oxo-2,3-dihydro-1,3-benzothiazol-3-yl)acetic acid (CAS 101774-29-2)
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- PDdEC-NB (CAS 1956318-90-3)
- 2-DImethylaminomethylene-3-oxo-piperidine-1-carboxylic acid benzyl ester (CAS 1951451-51-6)
- 2-(4-fluorophenyl)-1-(4-methylphenyl)ethan-1-one (CAS 684270-36-8)
- trans-3,5-dimethylmorpholine (CAS 67804-26-6)
- N-Methyl-5,6,7,8-tetrahydroquinoline-8-carbothioamide (CAS 62000-33-3)
- N-([1,1'-Biphenyl]-2-yl)-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-2-carboxamide (CAS 1428358-03-5)
- 2-Methyl-benzofuran-7-ylamine hydrochloride (CAS 1185300-60-0)
- Des-Gln24-Tirzepatide (CAS CATO-CPTD788949)
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