2-(3-(3,4-Dimethylphenyl)-1,2,4-oxadiazol-5-yl)benzoic acid CAS 1707727-20-5
| CAS No. | 1707727-20-5 |
| Molecular Formula | C17H14N2O3 |
| Molecular Weight | 294.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3-(3,4-Dimethylphenyl)-1,2,4-oxadiazol-5-yl)benzoic acid (C17H14N2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 2-(3-(3,4-Dimethylphenyl)-1,2,4-oxadiazol-5-yl)benzoic acid (CAS 1707727-20-5), a certified reference material (molecular formula C17H14N2O3, MW 294.30 g/mol) for analytical method development and quality control.
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 | C17H14N2O3 |
| Molecular Weight | 294.30 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 2 |
Related Dimethylphenyl Standards
- 2-(3-(2,4-Dimethylphenyl)-1,2,4-oxadiazol-5-yl)benzoic acid (CAS 1779133-29-7)
- 2-(5-(3,5-Dimethylphenyl)-1,3,4-oxadiazol-2-yl)benzoic acid (CAS 56894-47-4)
- 3-(3,4-Dimethylphenyl)-4-oxo-3,4-dihydrophthalazine-1-carboxylic acid (CAS 861212-63-7)
- 1-(3,4-Dimethylphenyl)-5-(pyridin-2-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1351778-37-4)
- 4-[(2,4-dimethylphenyl)sulfamoyl]-1h-pyrrole-2-carboxylic acid (CAS 937609-45-5)
- 3,5-Dimethylphenyl 4-fluoro-3-methylbenzenesulfonate (CAS 1018131-07-1)
- 2-(2-(3,4-Dimethylphenyl)-8-methylimidazo[1,2-a]pyridin-3-yl)acetic acid (CAS 1017141-21-7)
- N4-(2,3-Dimethylphenyl)-N2-(2-methoxyethyl)-L-asparagine (CAS 1031361-52-0)
Recommended Standards
- Dimethyl 4,4'-(ethyne-1,2-diyl)dibenzoate (CAS 16882-08-9)
- 2-[3-(2-aminophenyl)-3-oxopropyl]-1H-isoindole-1,3(2H)-dione (CAS 17515-32-1)
- ((3aS,5S,6R,6aS)-6-Hydroxy-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)methyl benzoate (CAS 166411-39-8)
- 2-Amino-7-hydroxy-4-(3-methoxyphenyl)-4H-chromene-3-carbonitrile (CAS 160111-49-9)
- 3-Chloro-4-(1-piperazinyl)-benzaldehyde (CAS 909418-74-2)
- 4-(3,4,5-Trifluorophenyl)butan-1-amine (CAS 1482627-60-0)
- 3-(2,4-Difluorophenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 19062-31-8)
- Ethyl 3-amino-2-methylimidazo[1,2-a]pyridine-8-carboxylate (CAS 133427-91-5)
- Atorvastatin Impurity 145 (CAS CATO-C4X-1132145)
- 6-Chloro-2,2-difluorobenzo[d][1,3]dioxol-5-amine (CAS 73051-44-2)
- 2-[(4-Tetrahydropyranyl)amino]isonicotinic Acid (CAS 1153379-90-8)
- (o-Nitrophenyl)pyruvic Acid 2-Oxime (CAS 27878-36-0)
- 1-Bromo-4-cyclopropylbenzene (CAS 1124-14-7)
- Proinsulin C-Peptide (55-89) (human) (CAS 11097-48-6)
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