Diethyl 3,3'-(1,3,4-thiadiazole-2,5-diyl)dibenzoate CAS 91913-91-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 91913-91-6 |
| Molecular Formula | C20H18N2O4S |
| Molecular Weight | 382.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diethyl 3,3'-(1,3,4-thiadiazole-2,5-diyl)dibenzoate (CAS 91913-91-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H18N2O4S. Molecular weight: 382.43 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H18N2O4S |
| Molecular Weight | 382.43 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.) | 1983 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 5-Fluoro-3-methyl-3-phenyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918645-88-2)
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- ethyl 4-(3-(1,3-dioxoisoindolin-2-yl)propoxy)benzoate (CAS 100840-55-9)
- (R)-2-(1-Aminoethyl)-6-(trifluoromethyl)pyridin-4-amine (CAS 2641906-29-6)
- 1-Boc-3-(3-Chlorophenyl)piperazine (CAS 886767-41-5)
- (3-Methyl-2-oxo-2,3-dihydro-imidazo[1,2-a]pyridin-3-yl)-acetic acid 4199AE 486311-33-5 C10H10N2O3 (CAS 486311-33-5)
- 4-Chloro-3-methoxy-5-methylpyridine (CAS 1261598-92-8)
- 2-Benzoyl-3-{[(4-bromophenyl)sulfanyl]methyl}-1-benzofuran (CAS 338423-79-3)
- Des-Ala21-Tirzepatide (CAS CATO-CPTD788952)
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 13829788188 / jacky.chen@cato-chem.com