3-(5-Chloropyridin-2-yl)-5-(3-chlorothiophen-2-yl)-1,2,4-oxadiazole CAS 478488-83-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478488-83-4 |
| Molecular Formula | C11H5Cl2N3OS |
| Molecular Weight | 298.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(5-Chloropyridin-2-yl)-5-(3-chlorothiophen-2-yl)-1,2,4-oxadiazole (CAS 478488-83-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H5Cl2N3OS. Molecular weight: 298.15 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H5Cl2N3OS |
| Molecular Weight | 298.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chloropyridin Standards
- 4-(4-Chloropyridin-2-yl)piperazine-1-carboxylic acid tert-butyl ester (CAS 936368-68-2)
- Ethyl 8-(2-chloropyridin-3-yl)-8-oxooctanoate (CAS 890100-61-5)
- Ethyl 8-(6-chloropyridin-3-yl)-8-oxooctanoate (CAS 890100-72-8)
- 2-(2-Chloropyridin-4-yl)-5-(trifluoromethyl)benzo[d]oxazole (CAS 1192019-08-1)
- (6-Chloropyridin-3-yl)methyl (4-chlorophenyl)carbamate (CAS 400077-00-1)
- N-(5-Chloropyridin-2-yl)-2,5-dimethylbenzenesulfonamide (CAS 898654-06-3)
- (2-Chloropyridin-4-Yl)(1-Isopropyl-1H-Pyrrolo[3,2-C]Pyridin-3-Yl)Methanone (CAS 1597421-37-8)
- 2-(2-Chloropyridin-3-yl)-5,6-dimethyl-1-propyl-1H-benzo[d]imidazole (CAS 344279-08-9)
Recommended Standards
- 5-Bromo-1-cyclohexyl-6-fluoro-1,2,3-benzotriazole (CAS 1365272-81-6)
- Isotianil (CAS 224049-04-1)
- n-(2-Bromo-4-fluorobenzyl)-2-(1h-pyrazol-1-yl)ethan-1-amine (CAS 1304859-23-1)
- 4-Fluoro-3-(trifluoromethoxy)phenacyl bromide (CAS 1445973-45-4)
- 2,2-Dihydroxy-1H-phenalene-1,3(2H)-dione (CAS 18931-20-9)
- 9,12-Octadecadienoic acid (9Z,12Z)-, (2R,14R)-5,8,11-trihydroxy-5,11-dioxido-4,6,10,12-tetraoxa-5,11-diphosphapentadecane-1,2,14,15-tetrayl ester (CAS 152595-52-3)
- 1-Ethyl-3-nitro-1h-pyrazole-4-sulfonyl chloride (CAS 1423034-88-1)
- 4-Bromo-2-(trifluoromethyl)pyrimidine (CAS 1034827-56-9)
- Mca-(Asn670,Leu671)-Amyloid β/A4 Protein Precursor770 (667-675)-Lys(Dnp) ammonium (CAS 1802078-31-4)
- TRAF6 Peptide trifluoroacetate salt (CAS 852805-92-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com