7-(3-Aminopyrrolidin-1-yl)-1-cyclopropyl-6,8-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid hydrochloride CAS 106797-94-8
| CAS No. | 106797-94-8 |
| Molecular Formula | C17H17F2N3O3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 7-(3-Aminopyrrolidin-1-yl)-1-cyclopropyl-6,8-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid hydrochloride is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
7-(3-Aminopyrrolidin-1-yl)-1-cyclopropyl-6,8-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid hydrochloride (CAS 106797-94-8), molecular formula C17H17F2N3O3HCl and molecular weight 385.79 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C17H17F2N3O3HCl, 7-(3-Aminopyrrolidin-1-yl)-1-cyclopropyl-6,8-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid hydrochloride contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 385.79 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C17H17F2N3O3 HCl |
| Molecular Weight | 385.79 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Aminopyrrolidin Standards
- (R)-1-(3-Aminopyrrolidin-1-yl)ethanone (CAS 1000870-09-6)
- (S)-1-(3-Aminopyrrolidin-1-yl)ethanone (CAS 1013921-14-6)
- 7-(3-Aminopyrrolidin-1-yl)-1-(2,4-difluorophenyl)-6,8-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 105859-20-9)
- 7-(3-Aminopyrrolidin-1-yl-1-Tert-Butyl-6-Fluoro-4-Oxo-1,8-Naphthyridine-3-Carboxylic Acid (CAS 116163-01-0)
- 3-Aminopyrrolidin-2-one hydrochloride (CAS 117879-49-9)
- (R)-2-(3-aminopyrrolidin-1-yl)acetic acid dihydrochloride (CAS 1187927-01-0)
- (R)-2-(3-aminopyrrolidin-1-yl)acetic acid (CAS 1187931-07-2)
- (S)-2-(3-aminopyrrolidin-1-yl)acetic acid (CAS 1187931-33-4)
Recommended Standards
- Benzyl 2-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)propanoate (CAS 339010-47-8)
- 2-Amino-1-(3-methylphenyl)ethan-1-one hydrochloride (CAS 70785-83-0)
- Di-tert-butyl imidazolidine-1,3-dicarboxylate (CAS 177789-21-8)
- 3-Methyl-1-phenyl-2-piperazinone hydrochloride (CAS 1609395-25-6)
- 3-((3-(3-Aminophenyl)imidazo[1,2-b]pyridazin-6-yl)amino)propan-1-ol (CAS 1012344-07-8)
- 1-(4-(Morpholinomethyl)thiophen-2-yl)ethan-1-one (CAS 924852-23-3)
- N-(2,3-Dichlorophenyl)-2-(3-oxo-3,4-dihydroquinoxalin-1(2H)-yl)acetamide (CAS 796058-45-2)
- 2-Ethyl-3-methyl-2-(1-methylethyl)butanenitrile (CAS 75340-18-0)
- 2-[4-(4-Chlorophenyl)-2-methyl-3-oxo-1,2,4-oxadiazolidin-5-yl]-N-(4-methoxyphenyl)acetamide (CAS 477888-23-6)
- Semaglutide impurity 259 (CAS CATO-C4X-2226259)
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