4-hydroxy-7-(trifluoromethyl)-3-Quinolinecarbonitrile CAS 318-44-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 318-44-5 |
| Molecular Formula | C11H5F3N2O |
| Molecular Weight | 238.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-hydroxy-7-(trifluoromethyl)-3-Quinolinecarbonitrile (CAS 318-44-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H5F3N2O. Molecular weight: 238.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H5F3N2O |
| Molecular Weight | 238.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related hydroxy Standards
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- 4-Hydroxy-8-(trifluoromethyl)quinoline-3-carbonitrile (CAS 61338-18-9)
- 2-Hydroxy-5-((trifluoromethyl)thio)benzoic acid (CAS 129644-58-2)
- (Hydroxy(naphthalen-2-yl)methyl)phosphonic acid (CAS 132541-52-7)
- 3-Hydroxy-7-methoxy-6-methyl-1-oxo-1,3-dihydroisobenzofuran-4-carboxylic acid (CAS 142309-47-5)
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- 2-[(4-Hydroxy-3-methoxyphenyl)methylene]propanedioic acid (CAS 4475-29-0)
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Recommended Standards
- 3-Fluoro-6-(methoxycarbonyl)imidazo[1,2-a]pyridine-2-carboxylic acid (CAS 2137684-59-2)
- 2-Cyano-3-(2-fluoro-5-nitrophenyl)propionic Acid (CAS 2044706-88-7)
- 5-(Trifluoromethyl)-[1,2,4]triazolo[4,3-c]quinazoline (CAS 320421-82-7)
- 2-(5-Methylfuran-2-yl)benzo[d]oxazol-5-amine (CAS 52331-79-0)
- 3-(2,6-Dioxopiperidin-3-yl)benzo[d]isoxazole-5-sulfonyl chloride (CAS 2623103-51-3)
- 8,9-Dimethoxy-5-sulfanylidene-2H,3H,5H,6H-imidazo[1,2-c]quinazolin-2-one (CAS 478046-31-0)
- (S)-2-(3-(4-methoxyphenyl)cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2417112-05-9)
- 2-(3-Chlorophenyl)ethane-1-sulfonyl chloride (CAS 728919-59-3)
- N-Butyl-4-(3-(pyridin-4-yl)-1,2,4-oxadiazol-5-yl)thiazole-2-carboxamide (CAS 1251630-19-9)
- Tirzepatide Impurity 14 (CAS CATO-C4X-324014)
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