2-(2,5-Dimethoxybenzylidene)benzo[4,5]imidazo[2,1-b]thiazol-3(2H)-one CAS 301229-48-1
| CAS No. | 301229-48-1 |
| Molecular Formula | C18H14N2O3S |
| Molecular Weight | 338.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 2-(2,5-Dimethoxybenzylidene)benzo[4,5]imidazo[2,1-b]thiazol-3(2H)-one (CAS 301229-48-1), a certified reference material (molecular formula C18H14N2O3S, MW 338.38 g/mol) for analytical method development and quality control.
Based on its molecular formula C18H14N2O3S, 2-(2,5-Dimethoxybenzylidene)benzo[4,5]imidazo[2,1-b]thiazol-3(2H)-one contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 338.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
As a certified reference material (CRM), 2-(2,5-Dimethoxybenzylidene)benzo[4,5]imidazo[2,1-b]thiazol-3(2H)-one 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 | C18H14N2O3S |
| Molecular Weight | 338.38 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.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dimethoxybenzylidene Standards
- 2-(2,3-Dimethoxybenzylidene)benzo[4,5]imidazo[2,1-b]thiazol-3(2H)-one (CAS 301229-62-9)
- 2-(2,4-Dimethoxybenzylidene)benzo[4,5]imidazo[2,1-b]thiazol-3(2H)-one (CAS 299949-71-6)
- 2-(3,4-Dimethoxybenzylidene)benzo[4,5]imidazo[2,1-b]thiazol-3(2H)-one (CAS 290835-37-9)
- 3-(2,3-Dimethoxybenzylidene)-5-(4-methoxyphenyl)furan-2(3H)-one (CAS 6621-90-5)
- (5E)-5-(2,3-Dimethoxybenzylidene)-2-mercapto-3-phenyl-3,5-dihydro-4H-imidazol-4-one 15985-19-0 (CAS 15985-19-0)
- (5E)-5-(2,5-Dimethoxybenzylidene)-2-mercapto-3-phenyl-3,5-dihydro-4H-imidazol-4-one 15985-21-4 (CAS 15985-21-4)
- (5E)-5-(3,4-Dimethoxybenzylidene)-2-mercapto-3-phenyl-3,5-dihydro-4H-imidazol-4-one 15985-25-8 (CAS 15985-25-8)
- (5E)-5-(2,4-Dimethoxybenzylidene)-2-mercapto-3-phenyl-3,5-dihydro-4H-imidazol-4-one 402608-16-6 (CAS 402608-16-6)
Recommended Standards
- 2-(3,4-Dimethoxyphenyl)benzo[d]imidazo[2,1-b]thiazole-3-carbaldehyde (CAS 727652-16-6)
- 2-((9-Phenyl-9H-benzo[4,5]imidazo[2,1-c][1,2,4]triazol-3-yl)thio)propanoic acid (CAS 891449-63-1)
- 2-(4-Fluorophenyl)-6-(4-methylpiperazin-1-yl)quinazolin-4(3H)-one (CAS 860788-43-8)
- 2-((9-Benzyl-9H-benzo[4,5]imidazo[2,1-c][1,2,4]triazol-3-yl)thio)acetic acid (CAS 606120-73-4)
- Benzylurea (CAS 538-32-9)
- 1-(6-Chloroimidazo[2,1-b]thiazol-5-yl)-N-(3-(trifluoromethyl)phenyl)methanimine (CAS 241132-43-4)
- (E)-3-(2-Bromo-5-fluorophenyl)acrylic acid (CAS 939410-87-4)
- (3-(tert-Butyl)pyridin-2-yl)methanamine (CAS 1211524-68-3)
- n-(2-((Dimethylamino)methyl)benzyl)cyclopropanecarboxamide (CAS 1043101-19-4)
- Sodium (nonanoyloxy)benzenesulfonate (CAS 91125-43-8)
- (S)-2-((tert-Butoxycarbonyl)amino)-2-methylsuccinic acid (CAS 1217679-66-7)
- 1-Ethyl-2,3-dioxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid (CAS 744227-07-4)
- (3-(Hydroxymethyl)piperidin-1-yl)(1H-imidazol-5-yl)methanone (CAS 1495631-75-8)
- RGD-targeted Proapoptotic Peptide trifluoroacetate salt (CAS 2243207-09-0)
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