8-Chloro-4-(3-nitrophenyl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline CAS 340746-58-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 340746-58-9 |
| Molecular Formula | C18H15ClN2O2 |
| Molecular Weight | 326.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-Chloro-4-(3-nitrophenyl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline (CAS 340746-58-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H15ClN2O2. Molecular weight: 326.78 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H15ClN2O2 |
| Molecular Weight | 326.78 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 1257850-59-1 N-[(5-Cyclopropyl-1,2,4-oxadiazol-3-yl)methyl]ethanamine hydrochloride MFCD13186095 (CAS 1257850-59-1)
- 2-((2-(2,3-Dimethylphenoxy)ethyl)thio)-1-methyl-1H-benzo[d]imidazole (CAS 920117-98-2)
- 4-(Benzyloxy)-6-bromo-1H-indazole (CAS 1305208-33-6)
- Ethyl 3-amino-4-iodobenzoate (CAS 1261569-51-0)
- Semaglutide impurity 73 (CAS CATO-C4X-222673)
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