Methyl 1-cyclopropyl-6-fluoro-8-methoxy-7-[3-(methylamino)piperidin-1-yl]-4-oxoquinoline-3-carboxylate CAS 1820717-27-8
| CAS No. | 1820717-27-8 |
| Molecular Formula | C21H26FN3O4 |
| Molecular Weight | 403.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Methyl 1-cyclopropyl-6-fluoro-8-methoxy-7-[3-(methylamino)piperidin-1-yl]-4-oxoquinoline-3-carboxylate is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies Methyl 1-cyclopropyl-6-fluoro-8-methoxy-7-[3-(methylamino)piperidin-1-yl]-4-oxoquinoline-3-carboxylate (CAS 1820717-27-8), a certified reference material (molecular formula C21H26FN3O4, MW 403.45 g/mol) for analytical method development and quality control.
Structurally, Methyl 1-cyclopropyl-6-fluoro-8-methoxy-7-[3-(methylamino)piperidin-1-yl]-4-oxoquinoline-3-carboxylate (C21H26FN3O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 403.45 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), Methyl 1-cyclopropyl-6-fluoro-8-methoxy-7-[3-(methylamino)piperidin-1-yl]-4-oxoquinoline-3-carboxylate 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 | C21H26FN3O4 |
| Molecular Weight | 403.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 1-Cyclopropyl-6-fluoro-8-methoxy-7-((R)-3-((S)-1-(methylamino)ethyl)pyrrolidin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 143383-65-7)
- 1-Cyclopropyl-7-(3,5-dimethylpiperazin-1-yl)-8-ethoxy-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 182868-75-3)
- 1-Cyclopropyl-8-ethoxy-6-fluoro-7-(3-((methylamino)methyl)pyrrolidin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 182868-80-0)
- 1-Cyclopropyl-8-ethoxy-7-(4-ethylpiperazin-1-yl)-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 182868-82-2)
- N-(3-Cyclopropyl-1-(6-oxo-4-phenyl-1,6-dihydropyrimidin-2-yl)-1H-pyrazol-5-yl)thiophene-2-carboxamide (CAS 1330155-76-4)
- Methyl 5-cyclopropyl-2-(4-fluorophenyl)-6-(methylsulfonamido)benzofuran-3-carboxylate (CAS 1416438-14-6)
- 1-Cyclopropyl-6,8-difluoro-7-((4aS,7aS)-1-methylhexahydro-1H-pyrrolo[3,4-b]pyridin-6(2H)-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 151213-35-3)
- 2-(3-Cyclopropyl-4-(difluoromethyl)-6-(3,4-dimethoxyphenyl)-1h-pyrazolo[3,4-b]pyridin-1-yl)acetic acid (CAS 937607-35-7)
Recommended Standards
- 3-tert-butyl 5-propan-2-yl 7-fluoro-4,4-dimethyl-4H,5H-imidazo[1,5-a]quinoxaline-3,5-dicarboxylate (CAS 180990-12-9)
- Methyl (2Z)-3-[(2H-1,3-benzodioxol-5-yl)amino]-2-[4-(propan-2-yl)benzenesulfonyl]prop-2-enoate (CAS 1327178-76-6)
- (3AR,7aS)-5-((benzyloxy)carbonyl)-2-(tert-butoxycarbonyl)octahydro-7aH-pyrrolo[3,4-c]pyridine-7a-carboxylate (CAS 1260594-17-9)
- (2S,4R)-Methyl 1-benzoyl-4-(tosyloxy)-pyrrolidine-2-carboxylate (CAS 31560-21-1)
- Potassium (2E)-3-cyano-3-(thiophen-2-yl)prop-2-enoate (CAS 321571-43-1)
- 4-((9Z,12Z)-Octadeca-9,12-dienamido)butanoic acid (CAS 84393-31-7)
- 2-(2-(2-((3,5-Dichloro-6-fluoropyridin-2-yl)oxy)ethoxy)ethoxy)ethanol (CAS 62271-09-4)
- 6-chloro-4-methyl-3,4-dihydro-1H-benzo[e][1,4]diazepine-2,5-dione (CAS 78755-99-4)
- 2-[3-benzyl-7-(2-methoxyethyl)-2,6-dioxo-2,3,6,7-tetrahydro-1h-purin-1-yl]acetic acid (CAS 730992-63-9)
- 3-(2-Fluorophenyl)-4-fluorobenzoic acid (CAS 1214340-35-8)
- n-(2-Iodophenyl)-5-methylfuran-2-carboxamide (CAS 717873-37-5)
- (1R,2S,4s)-4-Aminocyclopentane-1,2-diol hydrochloride (CAS 167298-49-9)
- Ampicillin Impurity 39 (CAS CATO-C4X-144339)
- GnRH Associated Peptide (GAP) (1-13), human (CAS 100111-07-7)
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