1,3-Bis ((3-(2-tolyl)-1,2,4-oxadiazol)-5-yl)benzene CAS 1965304-96-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1965304-96-4 |
| Molecular Formula | C24H18N4O2 |
| Molecular Weight | 394.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Bis ((3-(2-tolyl)-1,2,4-oxadiazol)-5-yl)benzene (CAS 1965304-96-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C24H18N4O2. Molecular weight: 394.43 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C24H18N4O2 |
| Molecular Weight | 394.43 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 4 |
Related Bis Standards
- 1,3-Bis[3-(4-tolyl)-1,2,4-oxadiazolyl]benzene (CAS 1965304-71-5)
- 1,3-Bis[3-(3-tolyl)-1,2,4-oxadiazolyl]benzene (CAS 1965304-98-6)
- 8-(P-tolyl)-2,4-bis(trifluoromethyl)imidazo[1,2-a][1,8]naphthyridine (CAS 691869-98-4)
- 3-(5-p-Tolyl-1H-pyrrol-2-yl)-propionic acid (CAS 329217-03-0)
- 2-((5-(m-Tolyl)-1,3,4-oxadiazol-2-yl)thio)-N-(3-(trifluoromethyl)phenyl)acetamide (CAS 337490-49-0)
- 1-(p-Tolyl)-3-(3-(4-(trifluoromethyl)phenyl)-1,2,4-oxadiazol-5-yl)pyridazin-4(1H)-one (CAS 1115963-56-8)
- 6-(P-tolyl)imidazo[2,1-b]thiazole-5-carbaldehyde O-(2-chloro-6-fluorobenzyl) oxime (CAS 691883-95-1)
- 1-(P-tolyl)-3-((3,4,4-trifluorobut-3-en-1-yl)thio)-5,6,7,8-tetrahydroisoquinoline-4-carbonitrile (CAS 691868-96-9)
Recommended Standards
- N-(benzo[d]thiazol-2-yl)-2-hydroxy-4-oxo-4H-benzo[4,5]thiazolo[3,2-a]pyrimidine-3-carboxamide (CAS 149194-61-6)
- 1-(3-((tert-Butyldimethylsilyl)oxy)propyl)-3,4-dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 2755994-61-5)
- 1-(2-Methoxyphenyl)-3-{1-[3-(pyrazin-2-yl)-1,2,4-oxadiazol-5-yl]cyclohexyl}urea (CAS 1396766-54-3)
- Aminoadipic acid (monohydrate) (CAS 6011-21-8)
- methyl 3-formyl-1H-indazole-5-carboxylate (CAS 797804-50-3)
- Benzyl 3,6,7-trimethylquinoxaline-2-carboxylate (CAS 1243580-59-7)
- 5-[(2-chloro-6-fluorophenyl)methyl]-3-phenyl-1H-1,2,4-triazole (CAS 1308236-60-3)
- 2-Amino-N-(2,3-dihydro-benzo[1,4]dioxin-6-ylmethyl)-N-methyl-acetamide (CAS 1182447-22-8)
- 2-(2-Bromo-6-(difluoromethyl)-5-methoxypyridin-3-yl)acetic acid (CAS 1804462-57-4)
- (Tyr?)-C-Peptide (human) (CAS 57327-90-9)
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