9-Cyclopropyl-6-fluoro-8-methoxy-7-((4-methoxybenzyl)amino)isothiazolo[5,4-b]quinoline-3,4(2H,9H)-dione CAS 936255-65-1
| CAS No. | 936255-65-1 |
| Molecular Formula | C22H20FN3O4S |
| Molecular Weight | 441.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C22H20FN3O4S, 9-Cyclopropyl-6-fluoro-8-methoxy-7-((4-methoxybenzyl)amino)isothiazolo[5,4-b]quinoline-3,4(2H,9H)-dione contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 441.48 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).
9-Cyclopropyl-6-fluoro-8-methoxy-7-((4-methoxybenzyl)amino)isothiazolo[5,4-b]quinoline-3,4(2H,9H)-dione (CAS 936255-65-1) is a high-purity analytical reference standard with the molecular formula C22H20FN3O4S and a molecular weight of 441.48 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 9-Cyclopropyl-6-fluoro-8-methoxy-7-((4-methoxybenzyl)amino)isothiazolo[5,4-b]quinoline-3,4(2H,9H)-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 | C22H20FN3O4S |
| Molecular Weight | 441.48 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Cyclopropyl Standards
- (S)-1-Cyclopropyl-7-(3-((ethylamino)methyl)pyrrolidin-1-yl)-6-fluoro-4-oxo-8-(trifluoromethyl)-1,4-dihydroquinoline-3-carboxylic acid (CAS 146981-04-6)
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Recommended Standards
- 6-(Ethanesulfonyl)-4-(4-methoxybenzenesulfonyl)-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylic acid (CAS 866050-98-8)
- Bis(2-(diphenylphosphino)ethyl)amine (CAS 66534-96-1)
- 3-[(2-Benzoyl-3-oxo-3-phenylprop-1-en-1-yl)amino]-7,7-dimethyl-5,6,7,8-tetrahydro-2H-chromene-2,5-dione (CAS 220957-57-3)
- N-(3-(5-(4-Fluorophenyl)-1-(furan-2-carbonyl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)ethanesulfonamide (CAS 865615-62-9)
- 4-(2-Methylimidazol-1-yl)phenylamine (CAS 74852-81-6)
- 2-Bromo-5-phenylcyclohexane-1,3-dione (CAS 913718-17-9)
- Phenyl (2-(piperidin-1-yl)ethyl)carbamate hydrochloride (CAS 1170975-46-8)
- 2-chloro-N-((2,5-dimethylphenyl)carbamoyl)acetamide (CAS 944939-06-4)
- 3,4-Dihydro-2H-1,4-thiazine-3,5-dicarboxylic acid (CAS 114669-82-8)
- α-Tripiperideine (CAS 522-33-8)
- H-Orn(2-Cl-Z)-OH (CAS 118553-99-4)
- cis-tert-Butyl 4-hydroxycyclohexane-1-carboxylate (CAS 931110-79-1)
- tert-butyl 3-bromo-7-(hydroxymethyl)-6,7-dihydro-4H-pyrazolo[1,5-a]pyrazine-5-carboxylate (CAS 1251002-75-1)
- [pGlu] Semaglutide (CAS CATO-C4X-2226288)
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