5-Methoxy-2,3-dihydro-[1,4]dioxino[2,3-f]quinolin-10-ol CAS 2243236-30-6
| CAS No. | 2243236-30-6 |
| Molecular Formula | C12H11NO4 |
| Molecular Weight | 233.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-Methoxy-2,3-dihydro-[1,4]dioxino[2,3-f]quinolin-10-ol is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-Methoxy-2,3-dihydro-[1,4]dioxino[2,3-f]quinolin-10-ol (CAS 2243236-30-6), molecular formula C12H11NO4 and molecular weight 233.22 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 5-Methoxy-2,3-dihydro-[1,4]dioxino[2,3-f]quinolin-10-ol (C12H11NO4) is characterized by an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
As a certified reference material (CRM), 5-Methoxy-2,3-dihydro-[1,4]dioxino[2,3-f]quinolin-10-ol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H11NO4 |
| Molecular Weight | 233.22 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 1 |
Related Methoxy Standards
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Recommended Standards
- 5-Methoxy-1-(2-oxopropyl)indoline-2,3-dione (CAS 79552-57-1)
- 5-Methyl-2-(3-methyl-4-nitrophenyl)-1H-pyrazol-3(2H)-one (CAS 648917-71-9)
- 5-Hydroxy-1-(4-methoxybenzoyl)-1H-pyrrol-3(2H)-one (CAS 68661-23-4)
- 5-methyl-4-(phenoxymethyl)isoxazole-3-carboxylic acid (CAS 905809-10-1)
- 6-(Aminomethyl)benzothiazole (CAS 499770-92-2)
- 5-(3-Ethoxypropanoyl)-2,2-dimethylcyclopentan-1-one (CAS 1510115-51-1)
- 1-[2-Chloro-4-(methylsulfonyl)phenyl]-3-methylpiperazine (CAS 942474-68-2)
- 2-Methoxypyridine-4-boronic Acid Pinacol Ester (CAS 408502-23-8)
- 8-(Thiazol-4-yl)-9H-purin-6-amine (CAS 65911-12-8)
- 4-Fluoro-8-(trifluoromethyl)quinoline (CAS 1473422-60-4)
- 2-Methyl-1-(1H-pyrrol-1-yl)propan-1-one (CAS 66543-05-3)
- (r)-2-Amino-3-(phenylselanyl)propanoic acid (CAS 71128-82-0)
- 1-(4-hydroxyphenyl)-2-(pyridin-4-yl)ethan-1-one hydrobromide (CAS 1354954-46-3)
- Semaglutide Impurity 121 X Sodium Salt (CAS CATO-C4X-2226121)
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