5-(1-Oxido-4,5-dihydro-3H-isothiazol-1-yl)furan-2-carboxylic acid CAS 2778161-99-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2778161-99-0 |
| Molecular Formula | C8H9NO4S |
| Molecular Weight | 215.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-(1-Oxido-4,5-dihydro-3H-isothiazol-1-yl)furan-2-carboxylic acid (CAS 2778161-99-0) pharmaceutical standards reference standard. Molecular formula: C8H9NO4S. Molecular weight: 215.23 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H9NO4S |
| Molecular Weight | 215.23 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Oxido Standards
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- (1-oxido-2-pyridinyl)(phenyl)methanone (CAS CATO-C3D-262535)
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- 4-(1-Oxido-3,5-dioxothiomorpholino)benzoic acid (CAS 344264-94-4)
- N-(1-Oxido-1-phenylbenzo[d]isothiazol-3(2H)-ylidene)cyanamide (CAS 58098-99-0)
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Recommended Standards
- 5-((1,3,4-Thiadiazol-2-yl)amino)-5-oxopentanoic acid (CAS 382597-97-9)
- 5-(Cyclopropanesulfonimidoyl)furan-2-carboxylic acid (CAS 2773465-32-8)
- 4-sulfamoylphenyl acetate (CAS 69728-92-3)
- 6-Amino-3-methylbenzo[d]thiazol-2(3H)-one (CAS 57334-19-7)
- 1093186-44-7 Dimethyl 4-hydroxy-5-oxo-2,5-dihydro-1H-pyrrole-2,3-dicarboxylate MFCD22056561 (CAS 1093186-44-7)
- 2-Chloro-5-(difluoromethyl)-3-(trifluoromethyl)isonicotinaldehyde (CAS 1805082-14-7)
- Rel-(1R,3r,5S)-3-(bis(4-fluorophenyl)methoxy)-8-methyl-8-azabicyclo[3.2.1]octane hydrochloride (CAS 202646-03-5)
- 3-Chloro-p-tolylhydrazine hydrochloride 3-chloro-4-methylphenylhydrazine hydrochloride 1-(3-chloro-4-methylphenyl)hydrazine hydrochloride (3-chloro-4-methylphenyl)hydrazine hydrochloride 3-chloro-p-tolylhydrazine hcl 3-chloro-4-methylphenylhydrazine hcl 54812-56-5 (CAS 54812-56-5)
- 2-(4-Methylpent-3-en-1-yl)anthracene-9,10(1H,4H)-dione (CAS 71307-98-7)
- Tirzepatide Impurity 45 (CAS CATO-C4X-324045)
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