1,2-Dihydro-4,5,6-trimethoxy-3H-indol-3-one CAS 220418-02-0
| CAS No. | 220418-02-0 |
| Molecular Formula | C11H13NO4 |
| Molecular Weight | 223.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C11H13NO4, 1,2-Dihydro-4,5,6-trimethoxy-3H-indol-3-one contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 223.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
1,2-Dihydro-4,5,6-trimethoxy-3H-indol-3-one (CAS 220418-02-0), molecular formula C11H13NO4 and molecular weight 223.23 g/mol, is a CATO reference standard with documented purity and traceability.
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 1,2-Dihydro-4,5,6-trimethoxy-3H-indol-3-one 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 | C11H13NO4 |
| Molecular Weight | 223.23 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
| Nitrogen Atoms | 1 |
Related Dihydro Standards
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Recommended Standards
- 1,2,3,4-Tetrahydro-7-hydroxy-6-methoxy-3-isoquinolinecarboxylic acid (CAS 76824-93-6)
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- 1-Benzyl D-Aspartate (CAS 79337-40-9)
- 1-(Furan-3-carbonyl)piperidine-3-carboxylic acid (CAS 854508-16-0)
- 6-Methoxy-1H-indole-2-carboxamide (CAS 364629-18-5)
- 2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)benzoic acid (CAS 852952-20-6)
- 1-(2-(4-Bromo-2-chlorophenoxy)ethyl)-4-(2-((tert-butyldiphenylsilyl)oxy)ethyl)piperazine (CAS 1704074-30-5)
- 4-Ethoxymethylene-2-(4-ethoxy-phenyl)-4H-isoquinoline-1,3-dione (CAS 750607-40-0)
- Trt-Gly-OH (CAS 5893-05-0)
- 2-Iodobenzene-1-sulfonyl chloride (CAS 63059-29-0)
- 4079-61-2 2-Aminosuccinic acid dibenzyl ester MFCD02114806 (CAS 4079-61-2)
- 2-Methoxy-5-(methylsulfonyl)benzenesulfonamide (CAS 7409-88-3)
- 3'-(Pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-3-ol (CAS 1261999-62-5)
- Peptide 441 (CAS CATO-CPTD788441)
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