2-(chloromethyl)-5-(5-methyl-3-phenylisoxazol-4-yl)-1,3,4-oxadiazole CAS 63002-59-5
| CAS No. | 63002-59-5 |
| Molecular Formula | C13H10ClN3O2 |
| Molecular Weight | 275.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-(chloromethyl)-5-(5-methyl-3-phenylisoxazol-4-yl)-1,3,4-oxadiazole.
2-(chloromethyl)-5-(5-methyl-3-phenylisoxazol-4-yl)-1,3,4-oxadiazole (CAS 63002-59-5), molecular formula C13H10ClN3O2 and molecular weight 275.69 g/mol, is a CATO reference standard with documented purity and traceability.
2-(chloromethyl)-5-(5-methyl-3-phenylisoxazol-4-yl)-1,3,4-oxadiazole (C13H10ClN3O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-(chloromethyl)-5-(5-methyl-3-phenylisoxazol-4-yl)-1,3,4-oxadiazole meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C13H10ClN3O2 |
| Molecular Weight | 275.69 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related chloromethyl Standards
- 5-(3-(Chloromethyl)-[1,2,4]triazolo[4,3-a]pyridin-7-yl)-3-cyclopropyl-1,2,4-oxadiazole (CAS 1707399-59-4)
- 5-(3-(Chloromethyl)-[1,2,4]triazolo[4,3-a]pyridin-6-yl)-3-cyclopropyl-1,2,4-oxadiazole (CAS 1713639-44-1)
- 3-(Chloromethyl)-5-(5-methyl-3-phenylisoxazol-4-yl)-1,2,4-oxadiazole (CAS 261349-42-2)
- ethyl 5-(chloromethyl)-2-methyl-7-oxo-4H,7H-pyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 1258651-04-5)
- 4-(Chloromethyl)-5-methyl-2-(3-(trifluoromethyl)phenyl)oxazole (CAS 678164-78-8)
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- Methyl 6-(chloromethyl)-3-methyl-4-phenylpicolinate (CAS 64035-45-6)
- 4-(Chloromethyl)-6-(3,4-dihydroquinolin-1(2H)-yl)-1,3,5-triazin-2-amine (CAS 108846-90-8)
Recommended Standards
- 2-(6-Chloronicotinoyl)phenyl acetate (CAS 898786-44-2)
- 2-Chloro-1-(4'-nitro-[1,1'-biphenyl]-4-yl)ethan-1-one (CAS 857563-22-5)
- 2-(4-Chlorophenyl)-3a,4,7,7a-tetrahydro-1H-4,7-epoxyisoindole-1,3(2H)-dione (CAS 43069-79-0)
- 3-((5-Chloroquinolin-8-yl)oxy)prop-2-yn-1-yl acetate (CAS 88349-97-7)
- 4-(4-Fluorophenoxy)-3-nitrobenzenecarbaldehyde oxime (CAS 320416-62-4)
- TrifluoronitrosomethaneDISCONTINUED (CAS 334-99-6)
- 2-Ethylhexyl Methyl Terephthalate (CAS 63468-13-3)
- 6-Bromo-2-iodo-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1227270-17-8)
- 2-((2-Bromo-4-methylphenyl)amino)-N-cyclopropylacetamide (CAS 1021071-11-3)
- N,N-dimethyl-2-(propan-2-yl)-1H-imidazole-4-sulfonamide (CAS 2044712-85-6)
- Methyl 1,4-benzylpiperazine-2-carboxylate (CAS 54969-33-4)
- 1H-indol-3-ol, 5-methoxy-, 3-acetate (CAS 1070994-17-0)
- (2-(Isopropyldimethylsilyl)phenyl)methanol (CAS 1266252-10-1)
- [Glu]17-Liraglutide (CAS CATO-C4X-199236)
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