N-(1-Methyl-3-(phenylsulfonyl)-1H-benzo[d]imidazol-2(3H)-ylidene)benzenesulfonamide CAS 173374-94-2
| CAS No. | 173374-94-2 |
| Molecular Formula | C20H17N3O4S2 |
| Molecular Weight | 427.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of N-(1-Methyl-3-(phenylsulfonyl)-1H-benzo[d]imidazol-2(3H)-ylidene)benzenesulfonamide is closely related to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies N-(1-Methyl-3-(phenylsulfonyl)-1H-benzo[d]imidazol-2(3H)-ylidene)benzenesulfonamide (CAS 173374-94-2), a certified reference material (molecular formula C20H17N3O4S2, MW 427.50 g/mol) for analytical method development and quality control.
Structurally, N-(1-Methyl-3-(phenylsulfonyl)-1H-benzo[d]imidazol-2(3H)-ylidene)benzenesulfonamide (C20H17N3O4S2) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 427.50 g/mol, it falls into the moderately-high-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.
As a certified reference material (CRM), N-(1-Methyl-3-(phenylsulfonyl)-1H-benzo[d]imidazol-2(3H)-ylidene)benzenesulfonamide 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.
Physical & Chemical Properties
| Molecular Formula | C20H17N3O4S2 |
| Molecular Weight | 427.50 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2006 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Recommended Standards
- 4-(Bis(4-(pyridin-4-yl)phenyl)amino)benzaldehyde (CAS 1449315-89-2)
- 1-[2,6-Dimethyl-4-(2-{[3-(trifluoromethyl)phenyl]sulfanyl}acetyl)phenoxy]-N,N-dimethylmethanethioamide (CAS 344279-56-7)
- N-(5-(Styrylsulfonyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)pyrazine-2-carboxamide (CAS 1351664-24-8)
- 2-(Benzo[d][1,3]dioxol-5-yl)-5-(((2-(4-methoxyphenyl)-4,5-dihydrothiazol-5-yl)methyl)thio)-1,3,4-oxadiazole (CAS 745033-86-7)
- (R)-2-Amino-2-(4-chloro-3-(trifluoromethyl)phenyl)ethanol hydrochloride (CAS 2061996-73-2)
- Methyl 4-(4-chloro-2-methylphenoxy)-3-nitrobenzoate (CAS 478246-29-6)
- 4-Hexylresorcinol (CAS 136-77-6)
- 6,6-Dimethylheptanoic acid (CAS 15898-92-7)
- Ethyl 4-(4-benzyl-2,3-dioxopiperazin-1-yl)butanoate (CAS 933024-77-2)
- 3-Cyclopropoxy-N,N,4-trimethylpyridin-2-amine (CAS 1243363-58-7)
- 2-(4-(Difluoromethyl)-2,6-dihydroxypyridin-3-yl)acetic acid (CAS 1805326-69-5)
- 3-Amino-3-(2,4-dimethoxyphenyl)propionic Acid (CAS 34841-02-6)
- 6-Chloro-2,3-dihydrobenzofuran-3-amine hydrochloride (CAS 1384265-38-6)
- Neuroendocrine Regulatory Peptide-4 (human, mouse, rat) (H-7266.1000) (CAS 922704-18-5)
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