6-Bromo-4-chloroquinolin-2(1H)-one CAS 98591-38-9
| CAS No. | 98591-38-9 |
| Molecular Formula | C9H5BrClNO |
| Molecular Weight | 258.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 6-Bromo-4-chloroquinolin-2(1H)-one.
6-Bromo-4-chloroquinolin-2(1H)-one (CAS 98591-38-9) is a high-purity analytical reference standard with the molecular formula C9H5BrClNO and a molecular weight of 258.50 g/mol.
6-Bromo-4-chloroquinolin-2(1H)-one (C9H5BrClNO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 6-Bromo-4-chloroquinolin-2(1H)-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 | C9H5BrClNO |
| Molecular Weight | 258.50 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 3-Bromo-7-chloroquinolin-6-ol (CAS 1009811-89-5)
- 4-Bromo-7-chloroisoquinolin-1(2H)-one (CAS 1028252-13-2)
- 6-Bromo-7-chloro-1(2H)-isoquinolinone (CAS 1036712-57-8)
- 6-Bromo-3-chloroquinoxalin-2-amine (CAS 1083181-47-8)
- 7-Bromo-5-chloro-1H-indole-3-carbaldehyde (CAS 1100217-75-1)
- 7-Bromo-2-chloroquinazolin-4-amine (CAS 1107695-08-8)
- 5-Bromo-2-chloroquinazolin-4-amine (CAS 1107695-10-2)
- 6-Bromo-8-chloroquinolin-4(1H)-one (CAS 1153084-25-3)
Recommended Standards
- 6-Bromo-4-chloro-2-methylpyrido[2,3-d]pyrimidine (CAS 2092036-59-2)
- 6-Bromo-8-chlorocinnolin-3-amine (CAS 2413682-62-7)
- 6-Bromo-3-chloroquinolin-4-ol (CAS 857762-32-4)
- 6-Bromo-8-chloroisoquinolin-1(2H)-one (CAS 2855224-33-6)
- 627-09-8 2-Propyn-1-ol, acetate 4-02-00-00197 (Beilstein Handbook Reference) 3-Acetoxypropyne AI3-21789 BRN 1742046 Propargyl acetate Propargyl alcohol acetate 2-Propynyl acetate (CAS 627-09-8)
- 5-(5-Fluoro-2-methoxyphenyl)-1-methyl-1H-pyrazole-3-carboxylic acid (CAS 1216269-46-3)
- 4-Bromo-2,6-diisopropyl-N,N-dimethylaniline (CAS 930781-28-5)
- Brd 4354 (CAS 315698-07-8)
- 2-(2-{2-[(5-bromothiophen-2-yl)methylidene]hydrazin-1-ylidene}-4-oxo-1,3-thiazolidin-5-yl)acetic acid (CAS 700350-91-0)
- 3-(3-Chlorobut-2-en-1-yl)-2-methylquinolin-4-amine (CAS 88322-59-2)
- 4-Aminopyrimido[4,5-d]pyrimidine (CAS 26979-05-5)
- N-cyclohexyl-N-(2-oxoethyl)acrylamide (CAS 1035229-42-5)
- Upadacitinib Impurity 80 2HCl (CAS CATO-C4X-240580)
- Heme iron polypeptide(Hematin) (CAS 14875-96-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com