4-methyl-1,2,5-oxadiazole-3-carbonyl chloride CAS 15323-68-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 15323-68-9 |
| Molecular Formula | C4H3ClN2O2 |
| Molecular Weight | 146.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-methyl-1,2,5-oxadiazole-3-carbonyl chloride (CAS 15323-68-9) pharmaceutical standards reference standard. Molecular formula: C4H3ClN2O2. Molecular weight: 146.53 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C4H3ClN2O2 |
| Molecular Weight | 146.53 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related methyl Standards
- 5-Methyl-1,2,3-oxadiazole-4-carbonyl chloride (CAS 914637-79-9)
- 3-Phenyl-1,2,5-oxadiazole (CAS 10349-06-1)
- 5-phenyl-1,2,4-oxadiazole (CAS 16494-52-3)
- 2-Phenyl-1,3,4-oxadiazole (CAS 825-56-9)
- 3-phenyl-1,2,4-oxadiazole (CAS 5157-62-0)
- 4-ethyl-1,2,5-oxadiazole-3-carboxylic acid (CAS 1083424-17-2)
- 3-ethyl-1,2,4-oxadiazole-5-carboxylic acid (CAS 944906-35-8)
- 5-propyl-1,3,4-oxadiazole-2-thiol (CAS 31130-16-2)
Recommended Standards
- 3-Chloropyrazole-4-carboxylic Acid (CAS 134589-59-6)
- 6-Chloro-4-hydroxypyridazin-3(2H)-one (CAS 17276-75-4)
- 4,6-Dihydroxy-5-chloropyrimidine (CAS 1193-56-2)
- n-(3,4-Dimethylbenzyl)butan-1-amine (CAS 1152659-55-6)
- N-methoxy-N-methyl-1H-indole-6-carboxamide (CAS 394653-94-2)
- Atractylodinol (CAS 61642-89-5)
- (2R,4R)-1-Cbz-4-methyl-piperidine-2-dicarboxylic acid (CAS 2331211-59-5)
- 2-Ethoxy-5-((4-ethylpiperazin-1-yl)sulfonyl)benzoic acid (CAS 1245644-35-2)
- 7-Bromo-4H-chromen-4-one (CAS 168759-60-2)
- Semaglutide Impurity 5 (CAS 23406-82-8)
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