Benzo[d]thiazol-2-ylmethyl 2-oxo-2H-chromene-3-carboxylate CAS 391867-20-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 391867-20-2 |
| Molecular Formula | C18H11NO4S |
| Molecular Weight | 337.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Benzo[d]thiazol-2-ylmethyl 2-oxo-2H-chromene-3-carboxylate (CAS 391867-20-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H11NO4S. Molecular weight: 337.35 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H11NO4S |
| Molecular Weight | 337.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Benzo Standards
- 77784-22-6 5H-Benzo(g)-1,3-benzodioxolo(6,5,4-de)quinoline, 6,7-dihydro-9,10-dimethoxy-7-methyl- Dehydrocrebanine CCRIS 3812 6,7-Dihydro-9,10-dimethoxy-7-methyl-5H-benzo(g)-1,3-benzodioxolo(6,5,4-de)quinoline (CAS 77784-22-6)
- 1-(Benzo[d][1,3]dioxol-5-yl)-3-((4-(trifluoromethyl)phenyl)amino)propan-1-one (CAS 477334-18-2)
- 2-(1H-benzo[d][1,2,3]triazol-1-yl)-1-cyclohexyl-2-phenoxyethan-1-ol (CAS 162107-46-2)
- 7-(Benzo[d][1,3]dioxole-5-carbonyl)-[1,3]dioxolo[4,5-g]quinolin-8(5H)-one (CAS 1326806-77-2)
- (2-(Benzo[d]thiazol-2-yl)pyridin-3-yl)(2-methylpiperidin-1-yl)methanone (CAS 873857-03-5)
- (4-(Benzo[d]thiazol-2-yl)piperazin-1-yl)(p-tolyl)methanone (CAS 309276-74-2)
- 1-(4-(Benzo[d]thiazol-2-yl)piperazin-1-yl)-2-phenylethan-1-one (CAS 681158-23-6)
- 4-(Benzo[b]thiophen-3-ylmethoxy)-3-butyl-3H-imidazo[4,5-c]pyridine (CAS 87035-27-6)
Recommended Standards
- 5-((4-Fluorobenzyl)amino)-2-((m-tolyloxy)methyl)oxazole-4-carbonitrile (CAS 606948-76-9)
- Ethyl 2-(2-methoxy-4-((4-oxo-2-thioxothiazolidin-5-ylidene)methyl)phenoxy)acetate (CAS 310456-65-6)
- 2,5-Dioxopyrrolidin-1-yl (4-(methylthio)phenyl) succinate (CAS 86451-38-9)
- N-(4-Ethoxybenzyl)-1-(2-fluoroethyl)-3-methyl-1H-pyrazol-4-amine hydrochloride (CAS 1856054-36-8)
- 4-(Aminomethyl)-5-(difluoromethyl)-6-formylpicolinonitrile (CAS 1807069-54-0)
- (2-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)phenyl)(4-(methylthio)phenyl)methanone (CAS 898755-95-8)
- 2-Aminocyclohexane-1-sulfonic acid (CAS 16496-77-8)
- N’-[(Dimethylamino)methylene]-N,N-dimethylformohydrazonamide Dihydrochloride (CAS 16227-06-8)
- 5-Bromo-2-(pyridin-3-ylmethoxy)pyridine (CAS 331809-15-5)
- Semaglutide impurity 78 (CAS CATO-C4X-222678)
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