1,3-dihydro-2,1-benzothiazol-3-one CAS 40352-87-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40352-87-2 |
| Molecular Formula | C7H5NOS |
| Molecular Weight | 151.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-dihydro-2,1-benzothiazol-3-one (CAS 40352-87-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H5NOS. Molecular weight: 151.19 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H5NOS |
| Molecular Weight | 151.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | 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.) | 1968 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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- 2-Methyl-6,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-amine (CAS 1072106-47-8)
- 5-Methyl-6,7-dihydro-5H-pyridazino[3,4-b][1,4]oxazine (CAS 120582-33-4)
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- 7-Methyl-2,3-dihydro-1H-imidazo[1,2-b]pyrazole-1-carbaldehyde (CAS 126352-86-1)
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Recommended Standards
- 1,2-benzothiazol-6-ol (CAS 934180-38-8)
- 1H-Imidazo[4,5-b]pyridine-2-thiol (CAS 29448-81-5)
- 1,2-Benzisothiazol-4-ol (CAS 67982-15-4)
- 2-Chloro-6-(2-fluorophenyl)nicotinonitrile (CAS 1171926-91-2)
- Methyl 3-methyl-4-(methylamino)benzoate (CAS 700834-17-9)
- (2-Methylquinolin-4-yl)(piperazin-1-yl)methanone (CAS 63591-79-7)
- 2-((1-(tert-Butoxycarbonyl)piperidin-3-yl)(ethyl)amino)acetic acid (CAS 1353961-07-5)
- N-(Cyclohex-1-en-1-yl)aniline (CAS 10592-26-4)
- Methyl 1-(4-chloro-3-nitrobenzyl)piperidine-4-carboxylate (CAS 1097811-09-0)
- Semaglutide Impurity 124 (CAS CATO-C4X-2226124)
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