1-(2-Aminobenzo[d]thiazol-6-yl)ethan-1-one CAS 21222-61-7
| CAS No. | 21222-61-7 |
| Molecular Formula | C9H8N2OS |
| Molecular Weight | 192.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H8N2OS, 1-(2-Aminobenzo[d]thiazol-6-yl)ethan-1-one 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 192.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1-(2-Aminobenzo[d]thiazol-6-yl)ethan-1-one (CAS 21222-61-7), molecular formula C9H8N2OS and molecular weight 192.24 g/mol, is a CATO reference standard with documented purity and traceability.
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 | C9H8N2OS |
| Molecular Weight | 192.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1963 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Aminobenzo Standards
- 1-(2-Aminobenzo[d]thiazol-5-yl)ethanone (CAS 1313911-19-1)
- 1-(2-Aminobenzo[d]thiazol-4-yl)ethanone (CAS 1822780-60-8)
- 2-(5-Aminobenzo[d]oxazol-6-yl)propan-2-ol (CAS 2305771-34-8)
- 2-(6-Aminobenzo[d]oxazol-5-yl)propan-2-ol (CAS 2305771-35-9)
- Methyl 2-aminobenzo[d]oxazole-4-carboxylate (CAS 1007112-51-7)
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- 2-(2-Aminobenzo[d]oxazol-6-yl)acetic acid (CAS 1453089-60-5)
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Recommended Standards
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- 1-(2H-indazol-7-yl)thiourea (CAS 381211-75-2)
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- 1-(2-Methylphenyl)-1H-1,2,3,4-tetrazole-5-thiol (CAS 53662-42-3)
- (2-(2-Morpholinoethoxy)phenyl)methanamine dihydrochloride (CAS 1221725-40-1)
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- 1-{[2-(trifluoromethyl)benzene]sulfonyl}piperazine hydrochloride (CAS 1803586-83-5)
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- 5-(2-Ethylpyridin-4-yl)furan-2-carbaldehyde (CAS 342601-11-0)
- 4-(2-Fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyridine (CAS 425379-15-3)
- 2-((2-Chlorobenzyl)thio)-4,6-bis(4-chlorophenyl)nicotinonitrile (CAS 332385-82-7)
- 7-Chloro-2-hydrazino-5-phenyl-3H-1,4-benzodiazepine (CAS 18091-89-9)
- 2,7-Dichloro-1,5-naphthyridine (CAS 28252-85-9)
- Lixisenatide (CAS 320367-13-3)
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