(2E)-2-(Benzenesulfonyl)-3-[6-(4-methylphenyl)imidazo[2,1-b][1,3]thiazol-5-yl]prop-2-enenitrile CAS 691883-96-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 691883-96-2 |
| Molecular Formula | C21H15N3O2S2 |
| Molecular Weight | 405.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2E)-2-(Benzenesulfonyl)-3-[6-(4-methylphenyl)imidazo[2,1-b][1,3]thiazol-5-yl]prop-2-enenitrile (CAS 691883-96-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H15N3O2S2. Molecular weight: 405.49 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H15N3O2S2 |
| Molecular Weight | 405.49 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related E Standards
- Methyl 4-[4-(benzenesulfonyl)piperazin-1-yl]-3-nitrobenzoate (CAS 478246-37-6)
- 1-(Benzenesulfonyl)-N'-[(1E)-(4-chlorophenyl)methylidene]piperidine-4-carbohydrazide (CAS 478030-62-5)
- (E)-({4-[4-(benzenesulfonyl)piperazin-1-yl]-3-nitrophenyl}methylidene)(methoxy)amine (CAS 383147-33-9)
- 2-(benzenesulfonyl)-3-[5-(2,5-dichlorophenyl)furan-2-yl]prop-2-enenitrile (CAS 374087-60-2)
- 4-(Benzenesulfonyl)-4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]butanamide (CAS 338406-95-4)
- 5-(Benzenesulfonyl)-4-(2-chlorophenyl)-2-phenylpyrimidine (CAS 339107-55-0)
- 7-(Benzenesulfonyl)-6-bromo-2,4-dichloro-7H-pyrrolo[2,3-d]pyrimidine (CAS 1131992-26-1)
- 4-[(Benzenesulfonyl)methyl]-6-phenoxy-2-(pyridin-2-yl)pyrimidine (CAS 303147-08-2)
Recommended Standards
- 5'H-spiro[fluorene-9,8'-indeno[2,1-c]carbazole] (CAS 1936530-01-6)
- 1,3,5-tris(4-Methoxyphenyl)-1,3,5-triazinane (CAS 32752-37-7)
- tert-Butyl 6-(benzyloxy)-2-hydroxy-2,3-dihydrobenzo[f]quinoline-4(1H)-carboxylate (CAS 191732-57-7)
- 4-Amino-n-(pyridin-3-yl)benzamide (CAS 13160-59-3)
- benzyl 3-(iodomethyl)azetidine-1-carboxylate (CAS 1638764-54-1)
- 4-((3,4-Dihydroisoquinolin-2(1H)-yl)sulfonyl)-5-methylisoxazol-3-amine (CAS 1354513-79-3)
- 3-Amino-3-methyl-1-pyrrolidino-1-butanone Hydrochloride (CAS 1246471-46-4)
- 2-(2-Thienyl)-4-pyridinamine (CAS 1020540-64-0)
- Sitamaquine Tosylate (CAS 1019640-33-5)
- Des-Lys20(Side Chain)-Semaglutide (CAS CATO-C4X-2226280)
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