5-Fluorobenzo-[2,1,3]-thiadiazole CAS 17821-75-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 17821-75-9 |
| Molecular Formula | C6H3FN2S |
| Molecular Weight | 154.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Fluorobenzo-[2,1,3]-thiadiazole (CAS 17821-75-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H3FN2S. Molecular weight: 154.16 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H3FN2S |
| Molecular Weight | 154.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1962 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Fluorobenzo Standards
- 5-Fluorobenzo[c][1,2,5]oxadiazole 1-oxide (CAS 36389-16-9)
- 6-Fluorobenzo[c][1,2,5]oxadiazole 1-oxide (CAS 41153-84-8)
- 5-Fluorobenzo[d][1,3]dioxol-4-amine (CAS 492444-04-9)
- 6-fluorobenzo[d][1,3]dioxol-4-amine (CAS 492444-18-5)
- 6-Fluorobenzo[d]thiazole (CAS 118220-71-6)
- 7-Fluorobenzo[d]isothiazole (CAS 139036-98-9)
- 6-Fluorobenzo[d]isothiazole (CAS 139037-00-6)
- 5-Fluorobenzo[d]isothiazole (CAS 139037-02-8)
Recommended Standards
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- 4-Carboethoxy-3-(2,3-dimethylphenyl)propiophenone (CAS 898769-26-1)
- 3-Amino-N-(furan-2-ylmethyl)-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide (CAS 445267-50-5)
- Peptide Impurity (CAS CATO-CPTD788810)
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