2-Hydroxyquinolin-4(1H)-one CAS 70254-44-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 70254-44-3 |
| Molecular Formula | C9H7NO2 |
| Molecular Weight | 161.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Hydroxyquinolin-4(1H)-one (CAS 70254-44-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H7NO2. Molecular weight: 161.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H7NO2 |
| Molecular Weight | 161.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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.) | 1977 |
| Nitrogen Atoms | 1 |
Related Hydroxyquinolin Standards
- 5-Hydroxyquinolin-4(1H)-one (CAS 190516-68-8)
- 1-Hydroxyquinolin-2(1H)-one (CAS 58-57-1)
- 3-Hydroxyquinolin-2(1H)-one (CAS 26386-86-7)
- 8-Hydroxyquinolin-4(1H)-one (CAS 53846-46-1)
- 2-(6-Hydroxyquinolin-3-yl)acetonitrile (CAS 1261886-31-0)
- 2-(8-Hydroxyquinolin-5-yl)acetonitrile (CAS 57434-83-0)
- 1-(7-Hydroxyquinolin-8-yl)ethan-1-one (CAS 1146298-54-5)
- 1-(8-Hydroxyquinolin-2-yl)ethanone (CAS 149003-37-2)
Recommended Standards
- 2-Hydroxyisoquinolin-1(2H)-one (CAS 21201-50-3)
- 2-Imino-2H-pyrido[1,2-a]pyrimidin-4(3H)-one (CAS 536719-83-2)
- 2-Hydroxy-1h-indole-3-carbaldehyde (CAS 861360-36-3)
- 1-(2-Butoxy-3,5-difluorophenyl)ethan-1-one (CAS 1443328-47-9)
- (E)-1-(2,4-bis(methoxymethoxy)phenyl)-3-(3,4-bis(methoxymethoxy)phenyl)prop-2-en-1-one (CAS 124775-23-1)
- 3-(2-Bromo-4-chlorophenyl)acrylic acid (CAS 685534-53-6)
- (E)-N'-(2-Bromo-5-methoxybenzylidene)-2-(trifluoromethyl)benzenesulfonohydrazide (CAS 2301998-94-5)
- (E,Z,Z)-2,4,7-Decatrienal (CAS 43108-49-2)
- 956-04-7 Chalcone, 4-chloro- (6CI,7CI,8CI) 4-Chlorochalcone 2-Propen-1-one, 3-(4-chlorophenyl)-1-phenyl- 2-07-00-00427 (Beilstein Handbook Reference) AI3-19969 BRN 1105953 (4-Chlorobenzylidene)acetophenone p-Chlorochalcone 3-(4-Chlorophenyl)-1-phenyl-2-propen-1-one p-Chlorostyryl phenyl ketone 4-Chlorostyryl phenyl ketone EINECS 213-476-1 NSC 636920 (CAS 956-04-7)
- PACAP-Related Peptide (PRP), rat (CAS 132769-35-8)
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