6-Hydroxy-5-(2-hydroxybenzoyl)-2-(trifluoromethyl)pyridine-3-carboxylic acid CAS 338975-35-2
| CAS No. | 338975-35-2 |
| Molecular Formula | C14H8F3NO5 |
| Molecular Weight | 327.21 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-Hydroxy-5-(2-hydroxybenzoyl)-2-(trifluoromethyl)pyridine-3-carboxylic acid.
CATO supplies 6-Hydroxy-5-(2-hydroxybenzoyl)-2-(trifluoromethyl)pyridine-3-carboxylic acid (CAS 338975-35-2), a certified reference material (molecular formula C14H8F3NO5, MW 327.21 g/mol) for analytical method development and quality control.
Based on its molecular formula C14H8F3NO5, 6-Hydroxy-5-(2-hydroxybenzoyl)-2-(trifluoromethyl)pyridine-3-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 327.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C14H8F3NO5 |
| Molecular Weight | 327.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Hydroxy Standards
- 3-Hydroxy-4-(2-nitro-4-(trifluoromethyl)phenoxy)benzaldehyde (CAS 680185-90-4)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (2-methyl-5-morpholinothiophen-3-yl)boronate (CAS 2223011-22-9)
- 6-Hydroxy-5-nitro-2-(2-(4-oxo-4H-chromen-3-yl)vinyl)pyrimidin-4(3H)-one (CAS 713080-92-3)
- 6-Hydroxy Bromantane-d5 (CAS 1794941-97-1)
- Ethyl 6-hydroxy-1-(4-methoxyphenyl)-3-methyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1160246-05-8)
- Ethyl 6-hydroxy-1-(4-methoxybenzyl)-1h-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1174876-30-2)
- Ethyl 4-hydroxy-1-(4-methoxybenzyl)-1H-pyrazolo[3,4-b]pyridine-5-carboxylate (CAS 227617-15-4)
- 12-(2-Hydroxy-5-methylbenzoyl)-1,8-diazatricyclo[7.4.0.0^{2,7}]trideca-2(7),3,5,8,10,12-hexaene-10-carbonitrile (CAS 190064-62-1)
Recommended Standards
- 5-Amino-3-(tert-butyl)-1-(3,4-dichlorophenyl)-1H-pyrazole-4-carboxamide (CAS 2380036-18-8)
- 8-(3-Bromo-4-methylphenyl)-8-oxooctanoic acid (CAS 898767-25-4)
- 4-Chloro-5-(1-(4-chlorophenyl)propoxy)-2-ethylpyridazin-3(2H)-one (CAS 88093-60-1)
- 8-(4-Bromo-2-methylphenyl)-8-oxooctanoic acid (CAS 898767-40-3)
- 2-{[3-cyano-6-ethyl-4-(trifluoromethyl)-5,6,7,8-tetrahydroquinolin-2-yl]sulfanyl}-N-(3-methoxyphenyl)acetamide (CAS 664999-29-5)
- 2-(But-3-en-2-yl)isoindoline-1,3-dione (CAS 7065-05-6)
- N,N-Dimethyl-4-(3-(3-(pyridin-4-yl)-1,2,4-oxadiazol-5-yl)azetidine-1-carbonyl)benzenesulfonamide (CAS 1251558-67-4)
- 3,5-Dichloro-1-[(4-methoxyphenyl)-methyl]-1,2-dihydropyrazin-2-one (CAS 393860-82-7)
- Nifekalant impurity 7 (CAS CATO-C4X-27977)
- 2-((4-Fluorobenzyl)thio)-5-(piperidin-1-ylmethyl)pyrimidin-4(3H)-one (CAS 1221715-38-3)
- 1-Methoxy-3-methyl-3-azabicyclo[4.1.0]Heptane-7-carboxylic acid (CAS 1251925-13-9)
- 2-(4-(2-Amino-3-cyano-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromen-4-yl)-2-ethoxyphenoxy)-N-phenylacetamide (CAS 332053-41-5)
- 1-[(4-Chlorophenyl)methyl]-1H-pyrazole-4,5-diamine Sulfate (CAS 157469-74-4)
- Glucagon (1-29) (CAS 16941-32-5)
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