2-(1,2-benzothiazol-3-yl)ethan-1-ol CAS 259110-30-0
| CAS No. | 259110-30-0 |
| Molecular Formula | C9H9NOS |
| Molecular Weight | 179.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(1,2-benzothiazol-3-yl)ethan-1-ol (C9H9NOS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
2-(1,2-benzothiazol-3-yl)ethan-1-ol (CAS 259110-30-0), molecular formula C9H9NOS and molecular weight 179.24 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 2-(1,2-benzothiazol-3-yl)ethan-1-ol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H9NOS |
| Molecular Weight | 179.24 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.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related benzothiazol Standards
- (1r)-1-(1,3-Benzothiazol-2-yl)ethan-1-ol (CAS 1059698-08-6)
- (5-Methyl-1,3-benzothiazol-2-yl)methanol (CAS 1188235-07-5)
- 2-(1,3-Benzothiazol-2-yl)ethan-1-ol (CAS 46055-91-8)
- Benzothiazol-2-boronic Acid (CAS 499769-96-9)
- 4-Ethyl-1,3-benzothiazol-2-amine (CAS 139331-68-3)
- [(1,3-benzothiazol-2-yl)methyl](methyl)amine (CAS 17681-30-0)
- 1-(1,3-Benzothiazol-2-yl)ethan-1-amine (CAS 177407-14-6)
- 1-(1,3-benzothiazol-6-yl)ethan-1-amine (CAS 916201-65-5)
Recommended Standards
- 2-((2-Methoxyphenyl)thio)acetonitrile (CAS 79506-64-2)
- 2-(((Tetrahydrothiophen-3-yl)amino)methylene)malononitrile (CAS 668468-35-7)
- 2-(2-Aminoethyl)-5-methyl-1,2,5-thiadiazolidine 1,1-dioxide (CAS 873651-91-3)
- 1-Methyl-4-(methylthio)-1H-imidazo[4,5-c]pyridine (CAS 87034-79-5)
- (4-Fluoro-6-(piperidin-1-yl)pyridin-3-yl)boronic acid (CAS 2225174-76-3)
- Celecoxib Hydroxymethyl Analog (CAS 17571-00-3)
- 2-((2H-[1,2,4]Triazino[5,6-b]indol-3-yl)thio)acetamide (CAS 189830-87-3)
- Hafnium (CAS 7440-58-6)
- 4-(Methanesulfonylamino)phenylboronic Acid Pinacol Ester (CAS 616880-14-9)
- Methyl 2-((3-(3-(trifluoromethyl)phenyl)quinolin-2-yl)thio)benzoate (CAS 339103-30-9)
- 4-(3-Fluorophenyl)-1,3-dimethyl-1H-1,2,4-triazol-5(4H)-one (CAS 860786-18-1)
- 4-(tert-Butyldimethylsilyloxy)piperidine (CAS 97231-91-9)
- 4-chloro-6-(trifluoromethyl)quinazoline (CAS 16499-64-2)
- Tau Peptide (295-309) trifluoroacetate salt (CAS 330456-46-7)
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