1-(3-Chloro-1,4-dioxo-1,4-dihydronaphthalen-2-yl)-N-cyclopentylpiperidine-4-carboxamide CAS 444151-91-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 444151-91-1 |
| Molecular Formula | C21H23ClN2O3 |
| Molecular Weight | 386.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(3-Chloro-1,4-dioxo-1,4-dihydronaphthalen-2-yl)-N-cyclopentylpiperidine-4-carboxamide (CAS 444151-91-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H23ClN2O3. Molecular weight: 386.87 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H23ClN2O3 |
| Molecular Weight | 386.87 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 1-((5-Chloro-3-methylbenzo[b]thiophen-2-yl)sulfonyl)-4-(2-hydroxyethyl)-5-methyl-1,2-dihydro-3H-pyrazol-3-one (CAS 861207-40-1)
- N-(3-Chloro-4-methylphenyl)-3-methyl-2-phenylquinoline-4-carboxamide (CAS 337936-46-6)
- (2Z)-2-[(2-Chloro-6-fluorophenyl)methylidene]-1-azabicyclo[2.2.2]octan-3-yl N-phenylcarbamate (CAS 477858-52-9)
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- 3-(2-Chloro-6-fluorophenyl)-5-methyl-N-[3-methyl-4-(propan-2-yl)phenyl]-1,2-oxazole-4-carboxamide (CAS 866150-66-5)
- 5-Chloro-N-(2-(3-(pyridin-4-yl)-4,5,6,7-tetrahydro-1H-indazol-1-yl)ethyl)thiophene-2-carboxamide (CAS 1797326-14-7)
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Recommended Standards
- 2-(4-Benzylpiperazin-1-yl)-4-(4-chlorophenyl)-4-oxobutanoic acid (CAS 301193-88-4)
- 1-((4-((2-Chlorothiazol-5-yl)methoxy)phenyl)sulfonyl)piperidin-4-one (CAS 860787-37-7)
- 4-(4-Chlorophenyl)-1-ethyl-3-phenyl-1,4-dihydroindeno[1,2-c]pyrazol-4-ol (CAS 56767-25-0)
- (3Z)-3-{[(4-chlorophenyl)methoxy]imino}-1-[(3,4-dichlorophenyl)methyl]-2,3-dihydro-1H-indol-2-one (CAS 477853-30-8)
- 1-(4-Hydroxy-6,7-dimethoxyquinazolin-2-yl)guanidine (CAS 550299-59-7)
- 2-Chloro-6-ethynyl-5-fluoronicotinonitrile (CAS 1134614-73-5)
- (3aR,6aR)-1'-[(2-Methylpropan-2-yl)oxycarbonyl]spiro[3a,5,6,6a-tetrahydrocyclopenta[d][1,2]oxazole-4,4'-piperidine]-3-carboxylic acid (CAS 1263178-47-7)
- 2,2-[(2-Nitro-1,4-phenylene)bis(oxy)]diacetic acid (CAS 83785-11-9)
- 2,3-Dimethylquinoxalin-5-amine (CAS 19023-68-8)
- Semaglutide impurity 66 (CAS CATO-C4X-222666)
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