2-Cyclopropyl-5-ethynyl-4,6-difluorobenzo[d]thiazole CAS 2761213-34-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2761213-34-5 |
| Molecular Formula | C12H7F2NS |
| Molecular Weight | 235.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Cyclopropyl-5-ethynyl-4,6-difluorobenzo[d]thiazole (CAS 2761213-34-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H7F2NS. Molecular weight: 235.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H7F2NS |
| Molecular Weight | 235.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Cyclopropyl Standards
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- 2-(Cyclopropyl(2-oxo-2-(pyrazin-2-yl)ethyl)amino)acetic acid (CAS 1353960-53-8)
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Recommended Standards
- 2,5-Difluoro-n-propylbenzenesulfonamide (CAS 898077-72-0)
- 3,4-Difluoro-N-isopropylbenzenesulfonamide (CAS 898074-42-5)
- 2,4-Difluoro-n-propylbenzenesulfonamide (CAS 898077-77-5)
- 4-Chloro-2-methoxy-7-methyl-5,6,7,8-tetrahydroquinazoline (CAS 2386463-73-4)
- 4-Amino-2-chloro-5-(difluoromethyl)pyridin-3-ol (CAS 1804723-10-1)
- 3-Chloro-4-(cyclopentyloxy)-5-fluorophenol (CAS 1881290-89-6)
- (R)-(-)-COP-OAc Catalyst (CAS 849592-74-1)
- 5-Benzyl-1,2,4-oxadiazole-3-carboxylic acid (CAS 19706-09-3)
- 3-(4-Fluorophenyl)-3-methylbutanoic acid (CAS 339-34-4)
- Semaglutide impurity 196 (CAS CATO-C4X-2226196)
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