2-Ethoxy-N-(1,3,4-thiadiazol-2-yl)benzamide CAS 349443-13-6
| CAS No. | 349443-13-6 |
| Molecular Formula | C11H11N3O2S |
| Molecular Weight | 249.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-Ethoxy-N-(1,3,4-thiadiazol-2-yl)benzamide 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.
CATO supplies 2-Ethoxy-N-(1,3,4-thiadiazol-2-yl)benzamide (CAS 349443-13-6), a certified reference material (molecular formula C11H11N3O2S, MW 249.29 g/mol) for analytical method development and quality control.
Structurally, 2-Ethoxy-N-(1,3,4-thiadiazol-2-yl)benzamide (C11H11N3O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 249.29 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 | C11H11N3O2S |
| Molecular Weight | 249.29 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Ethoxy Standards
- 4-Ethoxy-N-(1,3,4-thiadiazol-2-yl)benzamide (CAS 349618-91-3)
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Recommended Standards
- 2-Amino-4-(4-methoxyphenyl)thiophene-3-carboxylic acid (CAS 893645-06-2)
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- (2E)-2-(4-Bromobenzenesulfonyl)-3-(5,7-dimethyl-4-oxo-4H-chromen-3-yl)prop-2-enenitrile (CAS 1025255-71-3)
- 2-(Furan-2-yl)-4-methyl-5,6-dihydrofuro[2,3-d]pyrimidine (CAS 61378-88-9)
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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