8-Chloro-4-hydroxyquinolin-2(1H)-one CAS 1900-41-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1900-41-0 |
| Molecular Formula | C9H6ClNO2 |
| Molecular Weight | 195.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-Chloro-4-hydroxyquinolin-2(1H)-one (CAS 1900-41-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H6ClNO2. Molecular weight: 195.60 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H6ClNO2 |
| Molecular Weight | 195.60 g/mol |
| Appearance | Off-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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 6-Chloro-5-hydroxyquinolin-2(1H)-one (CAS 1016316-23-6)
- 7-Chloro-1H-indole-6-carboxylic acid (CAS 1055320-72-3)
- 5-Chloro-2-(oxazol-2-yl)phenol (CAS 1070796-25-6)
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- 5-Chloro-2-(isoxazol-5-yl)phenol (CAS 107825-97-8)
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- 7-Chloro-2-indolizinecarboxylic acid (CAS 1206974-14-2)
Recommended Standards
- 3-Acetyl-5-chloro-2-hydroxybenzonitrile (CAS 187273-03-6)
- 2-chloropyridine-4-sulfonyl fluoride (CAS 1909348-26-0)
- 7-Chloro-3-hydroxyquinolin-2(1H)-one (CAS 185804-38-0)
- Methyl 2-(furan-3-yl)propanoate (CAS 1343581-74-7)
- Triphenyl(2-pyridylmethyl)phosphonium chloride hydrochloride (CAS 99662-46-1)
- 4-Fluoro-n-(prop-2-en-1-yl)benzene-1-sulfonamide (CAS 66898-23-5)
- 2-Amino-5-(trifluoromethyl)pyridin-3-ol (CAS 1227586-78-8)
- (4-bromothiazol-2-yl) acetate (CAS 1264035-93-9)
- (S)-2-Amino-N-((6-chloropyridin-3-yl)methyl)-N-methylpropanamide (CAS 1354008-19-7)
- Atrial Natriuretic Peptide (ANP)(1-28) Alpha (Human, Ovine, Canine) (CAS 91917-63-4)
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