4-(2-thiazol-2-ylethynyl)-1,2-benzoxazol-3-amine CAS 2540035-38-7
| CAS No. | 2540035-38-7 |
| Molecular Formula | C12H7N3OS |
| Molecular Weight | 241.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-(2-thiazol-2-ylethynyl)-1,2-benzoxazol-3-amine is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-(2-thiazol-2-ylethynyl)-1,2-benzoxazol-3-amine (CAS 2540035-38-7), molecular formula C12H7N3OS and molecular weight 241.27 g/mol, is a CATO reference standard with documented purity and traceability.
4-(2-thiazol-2-ylethynyl)-1,2-benzoxazol-3-amine (C12H7N3OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-(2-thiazol-2-ylethynyl)-1,2-benzoxazol-3-amine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H7N3OS |
| Molecular Weight | 241.27 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related thiazol Standards
- 4-(2-thiazol-5-ylethynyl)-1,2-benzoxazol-3-amine (CAS 2526799-34-6)
- 5-(2-thiazol-2-ylethynyl)-1,2-benzoxazol-3-amine (CAS 2493791-35-6)
- 5-(2-thiazol-5-ylethynyl)-1,2-benzoxazol-3-amine (CAS 2550158-17-1)
- 6-(2-thiazol-2-ylethynyl)-1,2-benzoxazol-3-amine (CAS 2497498-79-8)
- 6-(2-thiazol-5-ylethynyl)-1,2-benzoxazol-3-amine (CAS 2503507-10-4)
- 7-(2-thiazol-2-ylethynyl)-1,2-benzoxazol-3-amine (CAS 2523159-07-9)
- 7-(2-thiazol-5-ylethynyl)-1,2-benzoxazol-3-amine (CAS 2606660-29-9)
- 1-[(2-methyl-1,3-thiazol-4-yl)methyl]piperidine-4-carboxylic acid (CAS 193538-32-8)
Recommended Standards
- 3-(6-Amino-8-mercapto-9H-purin-9-yl)-2-oxopropanal (CAS 69400-33-5)
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- 4-(4,6-Dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholin-4-ium (CAS 293311-01-0)
- 2-Methyl-5-((methylsulfonyl)methyl)pyrazolo[1,5-a]pyrimidin-7(1H)-one (CAS 383147-76-0)
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- 2-Chloroquinoxalin-5-amine (CAS 1506077-04-8)
- 4-Bromo-1-(tert-butoxycarbonyl)piperidine-4-carboxylic acid (CAS 1146955-04-5)
- 4-(4'-Hydroxyphenyl)-2-butanone-d5 (CAS 182219-43-8)
- Sodium aminosalicylate Impurity 4 (CAS 17540-51-1)
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