3-(Benzo[d][1,3]dioxol-5-yl)isothiazole-4-carboxylic acid CAS 67049-03-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 67049-03-0 |
| Molecular Formula | C11H7NO4S |
| Molecular Weight | 249.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Benzo[d][1,3]dioxol-5-yl)isothiazole-4-carboxylic acid (CAS 67049-03-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H7NO4S. Molecular weight: 249.24 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H7NO4S |
| Molecular Weight | 249.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-(4-Fluorophenyl)-5-((prop-2-yn-1-yloxy)methyl)oxazolidin-2-one (CAS 43198-90-9)
- 3,6-Dichloroacridine-9-carbaldehyde (CAS 85598-37-4)
- 3-(4-(4-Fluorophenyl)-2-methyloxazol-5-yl)propanoic acid (CAS 89150-32-3)
- 3-(4-Chlorophenyl)-7-hydrazinyl-2,5-dimethylpyrazolo[1,5-a]pyrimidine (CAS 849910-65-2)
- 2-Cyclopentyl-N-methylethan-1-amine hydrochloride (CAS 854413-64-2)
- N-(4-bromophenyl)-2-(4-(4-chlorophenyl)-2-methyl-3-oxo-1,2,4-oxadiazolidin-5-yl)acetamide (CAS 478033-70-4)
- o-tolyl Trifluoromethanesulfonate (CAS 66107-34-4)
- (2,4-Dimethyl-6-propionylpyridin-3-yl)boronic acid (CAS 2862000-94-8)
- 1-(2-Cyclopropyl-5,6-dimethylpyrimidin-4-yl)-1H-imidazole-4-carboxylic acid (CAS 1707375-77-6)
- Semaglutide impurity 208 (CAS CATO-C4X-2226208)
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