N-(5-Methylisoxazol-3-yl)-2-((3-phenyl-1,2,4-thiadiazol-5-yl)thio)acetamide CAS 864916-90-5
| CAS No. | 864916-90-5 |
| Molecular Formula | C14H12N4O2S2 |
| Molecular Weight | 332.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), N-(5-Methylisoxazol-3-yl)-2-((3-phenyl-1,2,4-thiadiazol-5-yl)thio)acetamide 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.
CATO supplies N-(5-Methylisoxazol-3-yl)-2-((3-phenyl-1,2,4-thiadiazol-5-yl)thio)acetamide (CAS 864916-90-5), a certified reference material (molecular formula C14H12N4O2S2, MW 332.40 g/mol) for analytical method development and quality control.
N-(5-Methylisoxazol-3-yl)-2-((3-phenyl-1,2,4-thiadiazol-5-yl)thio)acetamide (C14H12N4O2S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, 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.
Physical & Chemical Properties
| Molecular Formula | C14H12N4O2S2 |
| Molecular Weight | 332.40 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related N Standards
- N-(5-Methylisoxazol-3-yl)-2-((6-(thiophen-2-yl)pyridazin-3-yl)thio)acetamide (CAS 872704-23-9)
- N-(6-((2-((3-Methylisoxazol-5-yl)amino)-2-oxoethyl)thio)pyridazin-3-yl)cyclopropanecarboxamide (CAS 1021213-81-9)
- N-(5-methylisoxazol-3-yl)-4-(methylsulfonamido)benzenesulfonamide (CAS 795287-23-9)
- N-(5-Methylisoxazol-3-yl)-2-((1-(m-tolyl)-1H-imidazol-2-yl)thio)acetamide (CAS 851131-20-9)
- N-(3-Methylisoxazol-5-yl)-2-((6-(pyridin-4-yl)pyridazin-3-yl)thio)acetamide (CAS 1211632-48-2)
- (5-Methylisoxazol-3-yl)(4-(((4-methylthiazol-2-yl)thio)methyl)piperidin-1-yl)methanone (CAS 1428356-34-6)
- N-(3-Methylisoxazol-5-yl)-2-((6-phenylpyrimidin-4-yl)thio)acetamide (CAS 1203372-33-1)
- N-(5-Methylisoxazol-3-yl)-2-((6-phenylpyridazin-3-yl)thio)acetamide (CAS 626224-18-8)
Recommended Standards
- N-(4-Methoxyphenyl)-1,2,3,4-tetrahydroacridine-9-carboxamide (CAS 74376-58-2)
- N-(4-(pyridin-4-ylmethyl)phenyl)-2-(o-tolyloxy)acetamide (CAS 313483-44-2)
- N'-[(1Z)-[4-(Dimethylamino)phenyl]methylidene]-2-(1H-pyrrol-1-yl)benzohydrazide (CAS 358400-85-8)
- N-(4-(N-(1,1-dioxidotetrahydrothiophen-3-yl)sulfamoyl)phenyl)acetamide (CAS 446277-45-8)
- 6-Fluoro-3-(4-methoxyphenyl)-1H-indole-2-carbonitrile (CAS 62039-80-9)
- 2-Bromopiperidine (CAS 59192-02-8)
- Methyl 3-(6-methylimidazo[2,1-b]thiazole-5-carboxamido)thiophene-2-carboxylate (CAS 400087-15-2)
- 8-Fluoro Erythromycin (CAS 82664-20-8)
- 8-Thia-4,6,11-triazatricyclo[7.4.0.0,2,7]trideca-1(9),2,4,6-tetraen-3-amine hydrochloride (CAS 1052550-82-9)
- 3-Amino-2-(3-fluorophenyl)pyrido[2,3-d]pyrimidin-4(3H)-one (CAS 1363405-34-8)
- 6-Aminoimidazo[1,2-a]pyridine-2-carboxylic acid (CAS 886363-86-6)
- 5,12-Bis((triisopropylsilyl)ethynyl)tetracene (CAS 628316-50-7)
- (4R,5R)-2,7-dimethyloctane-4,5-diamine (CAS 779313-19-8)
- Tirzepatide Impurity 18 (CAS CATO-C4X-324018)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com