4,5,6-Trimethoxyindoline-2,3-dione CAS 784-06-5
| CAS No. | 784-06-5 |
| Molecular Formula | C11H11NO5 |
| Molecular Weight | 237.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4,5,6-Trimethoxyindoline-2,3-dione.
CATO supplies 4,5,6-Trimethoxyindoline-2,3-dione (CAS 784-06-5), a certified reference material (molecular formula C11H11NO5, MW 237.21 g/mol) for analytical method development and quality control.
4,5,6-Trimethoxyindoline-2,3-dione (C11H11NO5) contains an amino-acid-derived structure, 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).
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 4,5,6-Trimethoxyindoline-2,3-dione 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 | C11H11NO5 |
| Molecular Weight | 237.21 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 4-(3-Carboxypropanamido)benzoic acid (CAS 76475-62-2)
- 4-[4-(difluoromethoxy)phenyl]pyrimidin-2-amine (CAS 828273-14-9)
- 3,5-Diacetoxybenzamide (CAS 61227-18-7)
- 4-Nitrobenzyl 3-oxobutanoate (CAS 61312-84-3)
- (R)-2-((tert-butoxycarbonyl)amino)-2-(3-(trifluoromethyl)bicyclo[1.1.1]Pentan-1-yl)acetic acid (CAS 1987261-12-0)
- tert-Butyl 2-amino-5H-pyrrolo[3,4-d]pyrimidine-6(7H)-carboxylate (CAS 1105187-42-5)
- 1-chloro-3-methanesulfonylpropane (CAS 54533-11-8)
- N-nitroso-doravirine dimer (CAS CATO-C4X-34071)
- 23438-11-1 Propionic acid, 2-methyl-2-(p-tolyloxy)- 3-06-00-01368 (Beilstein Handbook Reference) Acide methyl-2 (p-methylphenoxy)-2 propionique [French] BRN 1952806 2-Methyl-2-(p-tolyloxy)propionic acid Acide methyl-2 (p-methylphenoxy)-2 propionique (CAS 23438-11-1)
- Zoledronic Acid EP Impurity B Chloride (CAS 2043362-88-3)
- 6-Amino-9-((2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)-3,9-dihydro-2H-purin-2-one (CAS 714249-83-9)
- N-(4-(N-(1-Methyl-2-oxoindolin-5-yl)sulfamoyl)phenyl)butyramide (CAS 921537-61-3)
- 1-(2-Bromo-ethoxy)-4-methoxy-benzene 1-(2-Bromoethoxy)-4-methoxybenzene 1-Bromo-2-(4-methoxyphenoxy)ethane 2-(4-Methoxyphenoxy)ethyl bromide 22921-76-2 (CAS 22921-76-2)
- [y-Glu3]-Semaglutide Impurity 135 (CAS CATO-C4X-2226135)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com