2,5-Bis(2,4-dichloro-5-fluorophenyl)-1,3,4-oxadiazole CAS 307557-48-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 307557-48-8 |
| Molecular Formula | C14H4Cl4F2N2O |
| Molecular Weight | 396.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,5-Bis(2,4-dichloro-5-fluorophenyl)-1,3,4-oxadiazole (CAS 307557-48-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H4Cl4F2N2O. Molecular weight: 396.00 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H4Cl4F2N2O |
| Molecular Weight | 396.00 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Bis Standards
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- 3,6-Dichloro-2-(4-chlorophenyl)benzofuran-5-sulfonyl chloride (CAS 112009-68-4)
- Dichloro(3,4-diaminocyclohexanol-N,N')platinum (CAS 117799-57-2)
- 4-((3,4-Dichloro-2-fluorophenyl)amino)-7-methoxyquinazolin-6-yl acetate (CAS 1429757-64-1)
- 2-[({[2,4-dichloro-5-(2-ethoxy-2-oxoethoxy)phenyl]carbamoyl}methyl)sulfanyl]acetic acid (CAS 339014-99-2)
- 3-(1-Benzyl-5,6-dichloro-1H-indol-2-yl)benzoic acid (CAS 835595-10-3)
- 5,7-Dichloro-N-(3-chlorophenyl)thiazolo[4,5-d]pyrimidine-2-sulfonamide (CAS 1000576-36-2)
- 2-((2-((2,4-Dichloro-5-(2-methoxyethoxy)phenyl)amino)-2-oxoethyl)thio)-N,N-dimethylacetamide (CAS 341964-86-1)
Recommended Standards
- 2,3-Dibromo-6-hydroxy-4,7-dimethoxybenzofuran-5-carboxylic acid (CAS 88258-49-5)
- Hexadecyl 3-amino-4-chlorobenzoate (CAS 143269-74-3)
- Methyl 6-bromo-7-iodo-3-oxoisoindoline-1-carboxylate (CAS 2767590-32-7)
- 6-Isopropoxyimidazo[1,2-a]pyridine (CAS 1394935-07-9)
- 1-(Tert-butyl) 3-ethyl (3S,4R)-4-(((S)-1-phenylethyl)amino)pyrrolidine-1,3-dicarboxylate hydrochloride (CAS 955138-53-1)
- N-(cyclohexylmethyl)-4-methylbenzene-1-sulfonamide (CAS 86328-85-0)
- 3-(3-Bromobut-3-en-1-yl)phenyl acetate (CAS 890097-82-2)
- 5-Hydroxy-2-(4-hydroxyphenyl)-7-methoxy-8-((2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)-4H-chromen-4-one (CAS 6980-40-1)
- N-((2-Bromopyridin-4-yl)methyl)propan-2-amine (CAS 1289386-60-2)
- Semaglutide impurity 268 (CAS CATO-C4X-2226268)
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