N-(4-nitrophenyl)-2-((5-phenyl-1,3,4-oxadiazol-2-yl)thio)acetamide CAS 81511-71-9
| CAS No. | 81511-71-9 |
| Molecular Formula | C16H12N4O4S |
| Molecular Weight | 356.36 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 N-(4-nitrophenyl)-2-((5-phenyl-1,3,4-oxadiazol-2-yl)thio)acetamide.
CATO supplies N-(4-nitrophenyl)-2-((5-phenyl-1,3,4-oxadiazol-2-yl)thio)acetamide (CAS 81511-71-9), a certified reference material (molecular formula C16H12N4O4S, MW 356.36 g/mol) for analytical method development and quality control.
N-(4-nitrophenyl)-2-((5-phenyl-1,3,4-oxadiazol-2-yl)thio)acetamide (C16H12N4O4S) contains a flavonoid core, 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.
CATO manufactures N-(4-nitrophenyl)-2-((5-phenyl-1,3,4-oxadiazol-2-yl)thio)acetamide 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 | C16H12N4O4S |
| Molecular Weight | 356.36 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related N Standards
- 2-{[5-(4-nitrophenyl)-4-phenyl-4H-1,2,4-triazol-3-yl]sulfanyl}acetic acid (CAS 790270-85-8)
- N-(2-nitrophenyl)-2-((5-phenyl-1,3,4-oxadiazol-2-yl)thio)acetamide (CAS 332101-22-1)
- N-(3-nitrophenyl)-2-((5-phenyl-1,3,4-oxadiazol-2-yl)thio)acetamide (CAS 332101-18-5)
- 1-(4-Nitrophenyl)piperidin-4-yl 4-methoxybenzoate (CAS 339010-15-0)
- 3-(4-Nitrophenyl)-4-phenyl-5-(p-tolyl)-4H-1,2,4-triazole (CAS 62507-56-6)
- Ethyl 7-(3-nitrophenyl)-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-5-carboxylate (CAS 866050-48-8)
- 4-(3-(4-Nitrophenyl)ureido)benzene-1-sulfonyl chloride (CAS 677326-85-1)
- 1-(4-Nitrophenyl)-2-((5-(m-tolyl)-1,3,4-oxadiazol-2-yl)thio)ethanone (CAS 332159-51-0)
Recommended Standards
- Tert-butyl 4-[2,5-difluoro-4-(methoxycarbonyl)phenyl]piperazine-1-carboxylate (CAS 2205504-87-4)
- Latamoxef Impurity 29 (CAS CATO-C4X-179829)
- Ethyl 3-((4-phenyl-6-(trifluoromethyl)pyrimidin-2-yl)thio)propanoate (CAS 505064-91-5)
- Cinacalcet Impurity N64 (CAS 2055116-43-1)
- N-{4-[(4-amino-5-benzoyl-3-cyanothiophen-2-yl)oxy]phenyl}acetamide (CAS 478248-35-0)
- 6-Hydroxy-2,3-dihydroindolizin-5(1H)-one (CAS 253195-68-5)
- N-(4-(5-chloro-2-methylphenyl)piperazine-1-carbonothioyl)benzamide (CAS 1024333-96-7)
- 2-(Phenylamino)pyrimidine-4-carbaldehyde (CAS 797793-40-9)
- 3-Nitrophenylacetylene (CAS 3034-94-4)
- N-(3,5-dimethylphenyl)-2-((4-methyl-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 329079-43-8)
- 2-(4-Chlorophenyl)-4,5-dimethylthiazole (CAS 771465-82-8)
- 2-Heptyl-4-methyl-1,3-dioxolane (CAS 74094-61-4)
- 2,4,6-Triethynyl-1,3,5-triazine (CAS 501680-86-0)
- Acetyl Hexapeptide-38 (CAS 1400634-44-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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