3-bromo-5-methyl-1,2,4-oxadiazole CAS 1228427-07-3
| CAS No. | 1228427-07-3 |
| Molecular Formula | C3H7BrN2O |
| Molecular Weight | 167.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 167.00 g/mol gives 3-bromo-5-methyl-1,2,4-oxadiazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-bromo-5-methyl-1,2,4-oxadiazole (CAS 1228427-07-3), molecular formula C3H7BrN2O and molecular weight 167.00 g/mol, is a CATO reference standard with documented purity and traceability.
3-bromo-5-methyl-1,2,4-oxadiazole (C3H7BrN2O) contains an amide group, a hydroxyl group, an ether linkage, bromine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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-bromo-5-methyl-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 | C3H7BrN2O |
| Molecular Weight | 167.00 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related bromo Standards
- 1-Bromo-4-hydroxy-2-butanone (CAS 1138728-96-7)
- 2-Bromo-1,4-dioxane (CAS 179690-41-6)
- (R)-3-Bromo-2-methylpropanoic acid (CAS 89361-97-7)
- (S)-3-Bromo-2-methylpropanoic acid (CAS 81026-68-8)
- 1-Bromo-3-methoxypropan-2-one (CAS 75522-04-2)
- 5-bromo-3-methyl-1,2,4-oxadiazole (CAS 960053-90-1)
- 2-Bromo-2-methylpropanoic acid (CAS 2052-01-9)
- cis-1-bromo-2-fluoro-cyclopentane (CAS 51422-72-1)
Recommended Standards
- 5,5-dichloropenta-2,4-dienoic acid (CAS 26561-48-8)
- (3R,4R)-4-bromooxolan-3-ol (CAS 274693-10-6)
- 2,5-bis(chloromethyl)-1,3,4-oxadiazole (CAS 541540-90-3)
- (R)-2-Bromobutanoic Acid (CAS 2681-94-9)
- 1,7,8,9-Tetrahydropyrano[2,3-g]indole-2-carboxylic acid (CAS 81257-90-1)
- 2-Amino-1-(4-bromo-2,5-dimethoxyphenyl)-ethanone (CAS 807631-09-0)
- 2-((1-Chloro-2,2,2-trifluoroethyl)thio)ethan-1-ol (CAS 885460-97-9)
- 6-(4-Methoxyphenyl)-1,3-dimethyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 937598-82-8)
- methyl 2-[3-(methylamino)oxolan-3-yl]acetate hydrochloride (CAS 1803565-91-4)
- 5-Bromo-2-chloro-3-(1-methylethoxy)pyridine (CAS 1335058-63-3)
- tert-Butyl (5-chloro-1,3,4-thiadiazol-2-yl)carbamate (CAS 1935229-74-5)
- 2-(3-(Difluoromethoxy)phenyl)piperidine (CAS 1094434-18-0)
- 5-Amino-1-(2-(trifluoromethoxy)ethyl)pyridin-2(1h)-one (CAS 1496595-44-8)
- β-Asp9-Tirzepatide (CAS CATO-CPTD788931)
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