3-Methyl-N-(5-(thiophen-2-yl)-1,3,4-oxadiazol-2-yl)isoxazole-5-carboxamide CAS 952964-72-6
| CAS No. | 952964-72-6 |
| Molecular Formula | C11H8N4O3S |
| Molecular Weight | 276.27 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 3-Methyl-N-(5-(thiophen-2-yl)-1,3,4-oxadiazol-2-yl)isoxazole-5-carboxamide.
CATO supplies 3-Methyl-N-(5-(thiophen-2-yl)-1,3,4-oxadiazol-2-yl)isoxazole-5-carboxamide (CAS 952964-72-6), a certified reference material (molecular formula C11H8N4O3S, MW 276.27 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 3-Methyl-N-(5-(thiophen-2-yl)-1,3,4-oxadiazol-2-yl)isoxazole-5-carboxamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 276.27 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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-Methyl-N-(5-(thiophen-2-yl)-1,3,4-oxadiazol-2-yl)isoxazole-5-carboxamide 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 | C11H8N4O3S |
| Molecular Weight | 276.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Recommended Standards
- 2-Pyridinamine, 3-(dimethylphosphinyl)-5-(phenylmethoxy)- (CAS 2886000-56-0)
- 3-Nitro-4-(pyridin-2-ylthio)benzoic acid (CAS 219930-74-2)
- 2-(Furan-2-yl)-5-methyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylic acid (CAS 917089-63-5)
- 5-Methyl-N-(5-(thiophen-2-yl)-1,3,4-oxadiazol-2-yl)isoxazole-3-carboxamide (CAS 946357-12-6)
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Why CATO?
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