3-(5-bromothiophen-2-yl)-5-(chloromethyl)-1,2,4-oxadiazole CAS 1306605-39-9
| CAS No. | 1306605-39-9 |
| Molecular Formula | C7H4BrClN2OS |
| Molecular Weight | 279.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-(5-bromothiophen-2-yl)-5-(chloromethyl)-1,2,4-oxadiazole is closely related to an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 3-(5-bromothiophen-2-yl)-5-(chloromethyl)-1,2,4-oxadiazole (CAS 1306605-39-9), a certified reference material (molecular formula C7H4BrClN2OS, MW 279.54 g/mol) for analytical method development and quality control.
Structurally, 3-(5-bromothiophen-2-yl)-5-(chloromethyl)-1,2,4-oxadiazole (C7H4BrClN2OS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 279.54 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-(5-bromothiophen-2-yl)-5-(chloromethyl)-1,2,4-oxadiazole 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 | C7H4BrClN2OS |
| Molecular Weight | 279.54 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related bromothiophen Standards
- 3-(4-Bromothiophen-2-yl)-5-(chloromethyl)-1,2,4-oxadiazole (CAS 1193388-21-4)
- 2-(5-Bromothiophen-2-yl)-5-(chloromethyl)-1,3,4-oxadiazole (CAS 848658-82-2)
- 2-(4-Bromothiophen-2-yl)-1H-benzo[d]imidazole (CAS 1025843-75-7)
- 2-(2-(((5-Bromothiophen-2-yl)methyl)amino)ethoxy)ethan-1-ol (CAS 1042621-77-1)
- n-((4-Bromothiophen-2-yl)methyl)-3-(methylthio)propan-1-amine (CAS 1342974-26-8)
- N-(2-(5-bromothiophen-2-yl)ethyl)thietan-3-amine (CAS 1864067-81-1)
- n-(1-(5-Bromothiophen-2-yl)ethyl)-3-methoxypropan-1-amine (CAS 1183767-51-2)
- 2-{[1-(5-bromothiophen-2-yl)ethyl]amino}butan-1-ol (CAS 1184290-23-0)
Recommended Standards
- 6-Bromo-2-(chloromethyl)thieno[3,2-d]pyrimidin-4(3H)-one (CAS 1330782-89-2)
- 6-Chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazolo[1,5-a]pyrimidine (CAS 2058046-25-4)
- 3-Bromo-4-chloro-6-(methylthio)-1H-pyrazolo[3,4-d]pyrimidine (CAS 1378860-94-6)
- 6-Chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)imidazo[1,2-b]pyridazine (CAS 2223035-24-1)
- 2,2,2-trifluoro-1-[2-(hydroxymethyl)phenyl]ethan-1-one (CAS 100656-08-4)
- (2-Phenyl-2H-1,2,3-triazol-4-yl)methanamine Hydrochloride (CAS 1365836-73-2)
- Methyl 3-iodo-5-(methylsulfonamido)benzoate (CAS 847157-47-5)
- K、Na、Ca And Mg Are Mixed In Water (CAS CATO-CCRM106109)
- methyl 2-(2-acetamido-1,3-thiazol-4-yl)acetate (CAS 126781-71-3)
- {2-[(6-Benzyloxy-naphthalen-1-yl)-diMethyl-silanyl]-phenyl}-Methanol (CAS 1244855-79-5)
- 2-((6-Methylpyrimidin-4-yl)thio)-1-phenylethanone (CAS 89991-26-4)
- 1-(2-Ethoxy-4-fluorophenyl)ethan-1-one (CAS 51788-79-5)
- 1-(3,4-Dimethoxybenzyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 96449-64-8)
- Ac-(5-31)Semaglutide (CAS CATO-C4X-2226279)
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 18665070610 / Nicole.chen@cato-chem.com