7-(Difluoromethoxy)-2-methylbenzo[d]thiazole CAS 1261458-39-2
| CAS No. | 1261458-39-2 |
| Molecular Formula | C9H7F2NOS |
| Molecular Weight | 215.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H7F2NOS, 7-(Difluoromethoxy)-2-methylbenzo[d]thiazole contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 215.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 7-(Difluoromethoxy)-2-methylbenzo[d]thiazole (CAS 1261458-39-2), a certified reference material (molecular formula C9H7F2NOS, MW 215.22 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C9H7F2NOS |
| Molecular Weight | 215.22 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.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Difluoromethoxy Standards
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Recommended Standards
- methyl 7-fluoro-2-oxo-indoline-4-carboxylate (CAS 1260776-33-7)
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- 2-(Difluoromethyl)-7-methoxybenzothiazole (CAS 1261629-81-5)
- 4-chloro-3-fluoro-5,8,10-triazatricyclo[7.4.0.0²,⁷]trideca-1(13),2,4,6,9,11-hexaene (CAS 1266527-30-3)
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- trans-Ethyl 4-(aminomethyl)cyclohexanecarboxylate hydrochloride (CAS 19878-18-3)
- Neuropeptide Y (2-36), amide, porcine (CAS 102961-52-4)
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