5,7-Difluorobenzo[d]thiazol-2(3H)-one, 97% CAS 898747-61-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 898747-61-0 |
| Molecular Formula | C7H3F2NOS |
| Molecular Weight | 187.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,7-Difluorobenzo[d]thiazol-2(3H)-one, 97% (CAS 898747-61-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H3F2NOS. Molecular weight: 187.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H3F2NOS |
| Molecular Weight | 187.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Difluorobenzo Standards
- 4,7-Difluorobenzo[d]thiazol-2(3H)-one, 97% (CAS 1188043-35-7)
- 4,6-Difluorobenzo[d]thiazol-2(3H)-one, 97% (CAS 1188052-43-8)
- 5,6-Difluorobenzo[d]thiazol-2(3H)-one (CAS 1188090-34-7)
- (2,2-Difluorobenzo[d][1,3]dioxol-5-yl)methanamine (CAS 135132-35-3)
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- 2,2-Difluorobenzo[d][1,3]dioxole-5,6-diamine (CAS 1744-12-3)
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Recommended Standards
- 5-(tert-Butyl)-4-fluoroisoxazole-3-carboxylic acid (CAS 2761040-27-9)
- 5-Acetyl-4-hydroxy-2h-1,3-thiazine-2,6(3h)-dione (CAS 91114-97-5)
- 4,5-Difluoro-1,3-benzothiazol-2-ol (CAS 898748-75-9)
- 7-Fluoro-8-nitroquinazolin-4(3H)-one (CAS 1027929-81-2)
- 3-methylpyrrolidine-3-carboxamide (CAS 1341559-46-3)
- N'-(2-(2,4-dichlorophenoxy)acetyl)-4-methylbenzenesulfonohydrazide (CAS 34088-36-3)
- (S)-3,3'-Bis(9-anthracenyl)-5,5',6,6',7,7',8,8'-octahydro-1,1'-bi-2-naphthyl Hydrogen Phosphate (CAS 2099033-14-2)
- 4-Oxo-4,5-dihydropyrrolo[1,2-a]quinoxaline-7-carbonitrile (CAS 159548-99-9)
- N-Cyclopropyl 4-bromo-2-methoxybenzamide (CAS 1257665-11-4)
- Semaglutide Impurity 145 (CAS CATO-C4X-2226145)
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