1-(2-Methylbenzo[d]thiazol-6-yl)ethanone CAS 20077-92-3
| CAS No. | 20077-92-3 |
| Molecular Formula | C10H9NOS |
| Molecular Weight | 191.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
1-(2-Methylbenzo[d]thiazol-6-yl)ethanone (CAS 20077-92-3), molecular formula C10H9NOS and molecular weight 191.25 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H9NOS, 1-(2-Methylbenzo[d]thiazol-6-yl)ethanone contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 191.25 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H9NOS |
| Molecular Weight | 191.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylbenzo Standards
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Recommended Standards
- 1-(3-Aminobenzo[b]thiophen-2-yl)ethanone (CAS 34263-61-1)
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- 1-(Methylsulfonyl)piperidine-4-carbaldehyde (CAS 241134-35-0)
- [5-(2-Thienyl)-3-pyridyl]methanol (CAS 393861-00-2)
- 2,4-Diamino-6-(4-methylphenyl)-1,3,5-triazine (CAS 19338-12-6)
- 4-Methyl-2-(piperidin-3-yl)pyrimidine (CAS 1316226-99-9)
- 4-Chloro-2-methylpyridine hydrochloride (CAS 41753-34-8)
- 1-[2-(2-Diethoxyphosphorylethoxy)ethoxy]-2-methoxy-ethane (CAS 915376-46-4)
- 4-Chloro-N-{3-[(ethylamino)methyl]phenyl}-1h-pyrrole-2-carboxamide (CAS 1153414-69-7)
- Benzyl ((R)-1-((S)-2-amino-3-methylbutanoyl)pyrrolidin-3-yl)(ethyl)carbamate (CAS 1401665-71-1)
- 1,2,3,4,6,7,8-Heptachlorodibenzofuran (CAS 38998-75-3)
- 2-(ethylamino)-N-(4-methoxyphenyl)acetamide (CAS 743444-49-7)
- N-(2-Chloro-5-methoxyphenyl)acetamide (CAS 51488-87-0)
- Des-His(1)-Semaglutide (CAS CATO-C4X-2226216)
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