2-(5-(2,5-Dichlorophenyl)-1,3,4-oxadiazol-2-yl)benzoic acid CAS 59663-68-2
| CAS No. | 59663-68-2 |
| Molecular Formula | C15H8Cl2N2O3 |
| Molecular Weight | 335.14 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 2-(5-(2,5-Dichlorophenyl)-1,3,4-oxadiazol-2-yl)benzoic acid.
2-(5-(2,5-Dichlorophenyl)-1,3,4-oxadiazol-2-yl)benzoic acid (CAS 59663-68-2), molecular formula C15H8Cl2N2O3 and molecular weight 335.14 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(5-(2,5-Dichlorophenyl)-1,3,4-oxadiazol-2-yl)benzoic acid (C15H8Cl2N2O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. 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 335.14 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2-(5-(2,5-Dichlorophenyl)-1,3,4-oxadiazol-2-yl)benzoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H8Cl2N2O3 |
| Molecular Weight | 335.14 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 DMSO, DMF, methanol |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichlorophenyl Standards
- 2-(3-(3,5-Dichlorophenyl)-1,2,4-oxadiazol-5-yl)benzoic acid (CAS 1710202-05-3)
- 2-(5-(2,4-Dichlorophenyl)-1,3,4-oxadiazol-2-yl)benzoic acid (CAS 56894-50-9)
- 2,4-Dichlorophenyl 6-(1H-1,2,4-triazol-1-yl)nicotinate (CAS 400079-29-0)
- N-(3,4-dichlorophenyl)-6-nitroquinazolin-4-amine (CAS 691369-18-3)
- 6-(2,4-Dichlorophenyl)-3-(difluoromethyl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine (CAS 832739-43-2)
- 3-(3,4-Dichlorophenyl)-5-trifluoromethylbenzoic acid (CAS 1261930-84-0)
- N4-(2,6-Dichlorophenyl)-N2-(2-methoxyethyl)-L-asparagine (CAS 1026766-23-3)
- 1-(2,5-Dichlorophenyl)-5-phenyl-4,5-dihydro-1h-pyrazole-3-carboxylic acid (CAS 1264045-63-7)
Recommended Standards
- 2,4-Dichloro-N-(1,3-dioxoisoindolin-5-yl)benzamide (CAS 312928-65-7)
- 2-(3-Iodophenoxy)-n-(2-methoxyethyl)acetamide (CAS 923206-97-7)
- 2-(2,4-Dichlorobenzoyl)-2H-indazole-3-carboxylic acid (CAS 920019-82-5)
- 2-Iodobenzo[e]pyrido[1,2-a][1,3]diazepin-6(11h)-imine (CAS 326617-79-2)
- (4-(5-Methoxypyridin-3-yl)phenyl)methanol (CAS 1349708-90-2)
- Ethyl 2-(3-amino-5,6,7,8,9,10-hexahydrocycloocta[b]thieno[3,2-e]pyridine-2-carboxamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 674801-05-9)
- (3aR,6aR)-Hexahydro-2H-thieno[2,3-c]pyrrole 1,1-dioxide (CAS 1486470-59-0)
- 5-[(3-Methoxyphenyl)methyl]-1,3,4-thiadiazol-2-amine (CAS 299933-82-7)
- (R)-3-Amino-4-(furan-2-yl)butanoic acid (CAS 270596-32-2)
- 4-Nitro-N-(phenylsulfonyl)benzenesulfonamide (CAS 64299-39-4)
- N-(2-(Prop-1-en-2-yl)phenyl)benzamide (CAS 106012-41-3)
- Carbamic acid, N-[(1S,2S)-2-methyl-1-[(propylamino)carbonyl]butyl]-, phenylmethyl ester (CAS 1637475-49-0)
- Methenamine Impurity 2 (CAS 62190-92-5)
- [5-31]-Semaglutide (CAS CATO-C4X-2226263)
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