2-(2-Hydroxyphenyl)-8-methylquinoline-4-carboxylic acid CAS 522596-41-4
| CAS No. | 522596-41-4 |
| Molecular Formula | C17H13NO3 |
| Molecular Weight | 279.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-(2-Hydroxyphenyl)-8-methylquinoline-4-carboxylic acid is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 2-(2-Hydroxyphenyl)-8-methylquinoline-4-carboxylic acid (CAS 522596-41-4), a certified reference material (molecular formula C17H13NO3, MW 279.29 g/mol) for analytical method development and quality control.
Structurally, 2-(2-Hydroxyphenyl)-8-methylquinoline-4-carboxylic acid (C17H13NO3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 279.29 g/mol, it falls into the medium-molecular-weight range. 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.
As a certified reference material (CRM), 2-(2-Hydroxyphenyl)-8-methylquinoline-4-carboxylic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C17H13NO3 |
| Molecular Weight | 279.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 1 |
Related Hydroxyphenyl Standards
- 2-(4-Hydroxyphenyl)-3-methylquinoline-4-carboxylic acid (CAS 107419-49-8)
- 2-(4-Hydroxyphenyl)-6-methylquinoline-4-carboxylic acid (CAS 116734-15-7)
- Methyl 2-(4-hydroxyphenyl)quinoline-4-carboxylate (CAS 1431970-05-6)
- 2-(2-((4-Hydroxyphenyl)amino)ethylidene)-1H-indene-1,3(2H)-dione (CAS 80851-60-1)
- 2-(2-Hydroxyphenyl)-6-methylquinoline-4-carboxylic acid (CAS 438219-85-3)
- 2-(3-Hydroxyphenyl)-6-methylquinoline-4-carboxylic acid (CAS 669740-21-0)
- 2-(4-Hydroxyphenyl)-8-methylquinoline-4-carboxylic acid (CAS 669726-20-9)
- 2-(4-Hydroxyphenyl)quinoline-4-carbohydrazide (CAS 351329-42-5)
Recommended Standards
- 2-(2-Oxo-3-phenylquinoxalin-1(2H)-yl)acetamide (CAS 869315-66-2)
- 2-(2-(2-Aminoacetamido)acetamido)-3-phenylpropanoic acid (CAS 74292-78-7)
- 2-(2-Oxo-4-phenyl-1,2-dihydroquinolin-3-yl)acetic acid (CAS 33898-15-6)
- 2-(3,4-Dihydroisoquinolin-2(1h)-yl)-5-nitrobenzonitrile (CAS 876547-50-1)
- 1-(1-Methyl-1H-indazol-5-yl)ethanamine (CAS 1159511-35-9)
- 5-Chloro-3-methyl-1-(2-methylpropyl)-1h-pyrazole-4-carbaldehyde (CAS 956780-60-2)
- N-(4-methoxybenzyl)-2-methylcyclohexan-1-amine (CAS 418776-02-0)
- 4-Bromo-6-(trifluoromethyl)pyrimidine (CAS 785777-89-1)
- 6-acetyl-3,4-dihydroquinolin-2(1H)-one (CAS 62245-12-9)
- 2-(((Tetrahydrofuran-2-yl)methyl)amino)ethan-1-ol (CAS 18552-44-8)
- Resmetirom impurity 76 (CAS CATO-C4X-291276)
- 2-(1H-1,2,4-triazol-5-yl)acetic acid (CAS 155049-60-8)
- (E)-Methyl 3-(3-ethoxy-5-methylisoxazol-4-yl)acrylate (CAS 342424-94-6)
- FMRF-Like Peptide from snail Helix aspersa (CAS 98495-35-3)
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