5-(Chloromethyl)-3-(methoxymethyl)-1,2,4-oxadiazole CAS 120003-15-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 120003-15-8 |
| Molecular Formula | C5H7ClN2O2 |
| Molecular Weight | 162.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Chloromethyl)-3-(methoxymethyl)-1,2,4-oxadiazole (CAS 120003-15-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H7ClN2O2. Molecular weight: 162.57 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H7ClN2O2 |
| Molecular Weight | 162.57 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloromethyl Standards
- 3-(Chloromethyl)-5-(methoxymethyl)-1,2,4-oxadiazole (CAS 1015846-54-4)
- 2-(chloromethyl)-5-(methoxymethyl)-1,3,4-oxadiaZole (CAS 1248308-40-8)
- (S)-6-(Chloromethyl)dihydro-2H-pyran-2,4(3H)-dione (CAS 135999-58-5)
- 5-(chloromethyl)-5-methylimidazolidine-2,4-dione (CAS 33109-56-7)
- 1-(Chloromethyl)-2,3-difluorobenzene (CAS 446-57-1)
- 2-(Chloromethyl)-5-fluoropyrimidin-4(3H)-one (CAS 1240598-06-4)
- 5-(Chloromethyl)-1-(2-fluoroethyl)-1h-pyrazole (CAS 1429418-42-7)
- 3-(Chloromethyl)-1-(2-fluoroethyl)-1h-pyrazole (CAS 1429418-90-5)
Recommended Standards
- 3,4-Difluor-benzylchlorid 3,4-difluorobenzyl chloride 3,4-difluorobenzyl chloride; 3,4-difluorobenzylchloride; 4-chloromethyl-1,2-difluoro-benzene; 698-80-6 EBD935305 (CAS 698-80-6)
- 2,5-DIFLUOROBENZOYL CHLORIDE 2,5-Difluorobenzyl chloride 2-(CHLOROMETHYL)-1,4-DIFLUOROBENZENE 495-07-8 ALPHA-CHLORO-2,5-DIFLUOROTOLUENE AS00686 (CAS 495-07-8)
- 4-Chloro-5,6-dihydro-2H-pyran-3-carboxylic acid (CAS 1541667-98-4)
- 1,1-Dimethyl-3-phenylthiourea (CAS 705-62-4)
- (2-(Cyclohexylamino)phenyl)diphenylphosphineoxide (CAS 98821-89-7)
- 2-Fluoro-5-nitrophenol (CAS 22510-08-3)
- Zonisamide impurity 12 (CAS 2320-33-4)
- 4,7-Dimethoxy-N-(2-morpholinoethyl)benzo[d]thiazol-2-amine (CAS 1105189-39-6)
- 3-Amino-3-(5-bromothiophen-2-yl)propan-1-ol (CAS 1249620-39-0)
- Semaglutide impurity 80 (CAS CATO-C4X-222680)
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