3-chloro-7,8-dihydro-6H-quinolin-5-one CAS 127724-75-8
| CAS No. | 127724-75-8 |
| Molecular Formula | C9H14ClNO |
| Molecular Weight | 187.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-chloro-7,8-dihydro-6H-quinolin-5-one (CAS 127724-75-8), molecular formula C9H14ClNO and molecular weight 187.67 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-chloro-7,8-dihydro-6H-quinolin-5-one (C9H14ClNO) contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 187.67 g/mol, it falls into the medium-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.
CATO manufactures 3-chloro-7,8-dihydro-6H-quinolin-5-one 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 | C9H14ClNO |
| Molecular Weight | 187.67 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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- 5-Bromo-2-(propan-2-yloxy)pyridin-3-ol (CAS 1826110-03-5)
- 6-Bromo-4-chloro-8-fluoroquinazoline (CAS 1565583-08-5)
- Fmoc-D-Thr(tBu)-OH (CAS 138797-71-4)
- Methyl 3-(piperidin-4-yl)propanoate hydrochloride (CAS 167414-87-1)
- 7-Iodofuro[3,2-c]pyridine-2-carbaldehyde (CAS 342601-33-6)
- Semaglutide impurity 68 (CAS CATO-C4X-222668)
Why CATO?
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