(S)-5-Amino-7-(3-aminopyrrolidin-1-yl)-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid CAS 167888-20-2
| CAS No. | 167888-20-2 |
| Molecular Formula | C17H19FN4O3 |
| Molecular Weight | 346.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 346.36 g/mol gives (S)-5-Amino-7-(3-aminopyrrolidin-1-yl)-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(S)-5-Amino-7-(3-aminopyrrolidin-1-yl)-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 167888-20-2) is a high-purity analytical reference standard with the molecular formula C17H19FN4O3 and a molecular weight of 346.36 g/mol.
Structurally, (S)-5-Amino-7-(3-aminopyrrolidin-1-yl)-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (C17H19FN4O3) contains a steroid 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 346.36 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 (S)-5-Amino-7-(3-aminopyrrolidin-1-yl)-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid 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 | C17H19FN4O3 |
| Molecular Weight | 346.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°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.) | 2004 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related S Standards
- 5-Amino-1-cyclopropyl-6-fluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid (CAS 123016-42-2)
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- 1-Amino-3-(4-fluorophenyl)-3h-benzo[4,5]thiazolo[3,2-a]pyridine-2,4-dicarbonitrile (CAS 330180-23-9)
- 2-Amino-6-(hydroxymethyl)-4-(naphthalen-1-yl)-8-oxo-4H,8H-pyrano[3,2-b]pyran-3-carbonitrile (CAS 194282-58-1)
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Recommended Standards
- 1-(2,3-Dimethoxyphenyl)-3-(5-(thiophen-2-yl)-1,3,4-oxadiazol-2-yl)urea (CAS 1286720-31-7)
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- (Ethoxy(phenyl)phosphoryl)(phenyl)methyl butyrate (CAS 866612-47-7)
- Pazufloxacin Impurity 4 (CAS CATO-C4X-23324)
- ethyl 2-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine-3-carboxylate (CAS 1150561-58-2)
- 1-[4-(difluoromethyl)-6-(3-methoxyphenyl)pyrimidin-2-yl]piperidine-4-carboxylic acid (CAS 863209-30-7)
- Boc-Ser(tBu)-OH · DCHA (CAS 18942-50-2)
- 4-(1-Hydroxybut-3-yn-1-yl)benzoic acid (CAS 121598-70-7)
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- 4-Chloro-5-(2-methoxyethoxy)-1-methyl-1H-pyrazole-3-carboxylic acid (CAS 1710661-10-1)
- 5-bromo-6-methylimidazo[1,2-a]pyridine (CAS 1346157-13-8)
- Renin Inhibitor Peptide (CAS 50410-01-0)
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