5-Fluorobenzoxazole-2(3H)-thione CAS 13451-78-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13451-78-0 |
| Molecular Formula | C7H4FNOS |
| Molecular Weight | 169.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Fluorobenzoxazole-2(3H)-thione (CAS 13451-78-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H4FNOS. Molecular weight: 169.18 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H4FNOS |
| Molecular Weight | 169.18 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.) | 1960 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Fluorobenzoxazole Standards
- 6-Fluorobenzoxazole-2(3H)-thione (CAS 145096-57-7)
- 7-Fluorobenzoxazole-2(3H)-thione (CAS 153403-54-4)
- 4-Fluorobenzoxazole-2-methanamine (CAS 944897-61-4)
- 5-Fluorobenzoxazole-2-methanamine (CAS 944907-48-6)
- 6-Fluorobenzoxazole-2-methanamine (CAS 944907-47-5)
- 7-Fluorobenzoxazole-2-methanamine (CAS 944903-15-5)
- 2-Ethyl-5-fluorobenzoxazole (CAS 1267772-21-3)
- 7-Fluorobenzoxazole (CAS 1267061-18-6)
Recommended Standards
- (S)-2-Amino-3-(1-methyl-1H-pyrazol-4-yl)propanoic acid (CAS 1344937-42-3)
- Ethyl 5-ethylisoxazole-4-carboxylate (CAS 134540-94-6)
- 2-(1-Aminopropyl)-1h-imidazole-5-carboxylic acid (CAS 1344701-78-5)
- 4-(4-Aminophenyl)benzonitrile (CAS 4854-84-6)
- 3-(2,5-Dimethoxyphenyl)-1-phenyl-1h-pyrazole-4-carbaldehyde (CAS 956206-42-1)
- 6-[[(3-Tetrahydrofuranyl)oxy]methyl]pyridine-2-methanamine Dihydrochloride (CAS 2044796-66-7)
- Salbutamol Impurity 125 (CAS CATO-C4X-1176125)
- Ethyl 4-((3-(6,7-dihydro-5H-pyrrolo[1,2-a]imidazol-3-yl)phenyl)amino)-4-oxobutanoate (CAS 1396759-46-8)
- Abemaciclib Impurity 79 (CAS CATO-C4X-293779)
- Insulin Degludec Impurity 6 (CAS CATO-C4X-21576)
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