11-Methoxy-5-methyl-[1,3]dioxolo[4,5-b]acridin-10(5H)-one CAS 477-82-7
| CAS No. | 477-82-7 |
| Molecular Formula | C16H13NO4 |
| Molecular Weight | 283.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
11-Methoxy-5-methyl-[1,3]dioxolo[4,5-b]acridin-10(5H)-one (CAS 477-82-7), molecular formula C16H13NO4 and molecular weight 283.28 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H13NO4, 11-Methoxy-5-methyl-[1,3]dioxolo[4,5-b]acridin-10(5H)-one contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 283.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 11-Methoxy-5-methyl-[1,3]dioxolo[4,5-b]acridin-10(5H)-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 | C16H13NO4 |
| Molecular Weight | 283.28 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Methoxy Standards
- 1-Methoxy-N-methyl-7-nitroacridin-9-amine (CAS 61299-56-7)
- 2-Methoxy-N-methyl-7-nitroacridin-9-amine (CAS 56809-14-4)
- 5-Methoxy-2-[3-(3-methylpyridin-2-yl)-1,2,4-oxadiazol-5-yl]phenol (CAS 814258-26-9)
- 6-Methoxy-2-(5-methyl-2-furyl)quinoline-4-carboxylic acid (CAS 588679-49-6)
- 7-Methoxy-5-methyl-2-phenylpyrazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 739365-01-6)
- 887406-88-4 6-METHOXY-2-(4-NITROPHENYL)-2H-1-BENZOPYRAN DTXSID10390767 (CAS 887406-88-4)
- 3-Methoxy-N-methyl-4-(1H-purin-8-yl)benzamide (CAS 89469-11-4)
- 2-Methoxy-3-(4-methoxyphenyl)-5-(trifluoromethyl)pyridine (CAS 1797686-34-0)
Recommended Standards
- 1-[6-(3-aminoprop-1-ynyl)benzofuran-3-yl]hexahydropyrimidine-2,4-dione (CAS 2631060-32-5)
- 11-Oxo-6,11-dihydrodibenzo[b,e]oxepin-2-yl methylcarbamate (CAS 866156-24-3)
- 1-[(2H-1,3-Benzodioxol-5-yl)methyl]-4-hydroxy-3-(prop-2-yn-1-yl)-1,2-dihydropyridin-2-one (CAS 677749-47-2)
- 1-Benzyl-3-(5-methyl-1,2,4-oxadiazol-3-yl)-1H-pyrrole-2-carboxylic acid (CAS 821004-40-4)
- 7-(Difluoromethyl)-8-fluoro-3-iodoimidazo[1,2-a]pyridine (CAS 2628351-39-1)
- 2-(4-Fluoro-3-nitrophenyl)-2H-benzo[d][1,3,2]dithiazole 1,1,3,3-tetraoxide (CAS 689268-53-9)
- (2-Methoxyethyl)hydrazine (CAS 3044-15-3)
- 3-((4-Acetylphenyl)amino)-5,5-dimethylcyclohex-2-en-1-one (CAS 1022455-35-1)
- Acetobromo-α-D-glucuronic Acid Methyl Ester (CAS 21085-72-3)
- 2-(4-Fluorophenyl)-N-((5-methylthiophen-2-yl)methyl)ethan-1-amine (CAS 774554-73-3)
- 2-(Pyrimidin-2-ylthio)ethan-1-amine (CAS 59849-50-2)
- 4-(1H-Imidazol-1-ylmethyl)-3-methylisoxazole-5-carboxylic acid hydrobromide (CAS 1332528-81-0)
- 2-((5-(4-Hydroxyphenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(2-nitrophenyl)acetamide (CAS 332912-34-2)
- Semaglutide impurity 96 (CAS CATO-C4X-222696)
Why CATO?
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