4-Mercaptobenzo[d]oxazole-2-carboxylic acid CAS 1803833-07-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1803833-07-9 |
| Molecular Formula | C8H5NO3S |
| Molecular Weight | 195.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Mercaptobenzo[d]oxazole-2-carboxylic acid (CAS 1803833-07-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H5NO3S. Molecular weight: 195.20 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H5NO3S |
| Molecular Weight | 195.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Mercaptobenzo Standards
- 1-(4-Mercaptobenzo[d]oxazol-2-yl)ethanone (CAS 1803742-13-3)
- 1-(5-Mercaptobenzo[d]oxazol-2-yl)ethanone (CAS 1803815-27-1)
- 1-(2-Mercaptobenzo[d]oxazol-4-yl)ethanone (CAS 1804215-22-2)
- 1-(6-Mercaptobenzo[d]oxazol-2-yl)ethanone (CAS 1806588-03-3)
- 2-Mercaptobenzo[d]thiazol-4-ol (CAS 126322-22-3)
- Methyl 2-mercaptobenzo[d]oxazole-5-carboxylate (CAS 72730-39-3)
- Methyl 2-mercaptobenzo[d]oxazole-6-carboxylate (CAS 72752-81-9)
- Methyl 2-mercaptobenzo[d]oxazole-7-carboxylate (CAS 213685-64-4)
Recommended Standards
- 4-Oxo-1,4-dihydrothieno[2,3-d]pyrimidine-5-carboxamide (CAS 1801143-25-8)
- 1-(2-Aminophenyl)phospholane 1-oxide (CAS 2855196-80-2)
- 2-Aminothieno[2,3-d]pyrimidine-6-carboxylic acid (CAS 1780922-44-2)
- 3-Chloro-4-fluoro-3-(2-thiomethylphenyl)propiophenone (CAS 898780-13-7)
- 7-Fluoro-5-hydroxyindolin-2-one (CAS 1448460-10-3)
- Methyl 3-amino-5-(2-(dimethylamino)ethoxy)-4-methylbenzoate (CAS 1429901-36-9)
- (2-oxocyclobutyl) acetate (CAS 17082-62-1)
- (1-(2-Chloropyrimidin-4-yl)piperidin-2-yl)methanol (CAS 1250197-70-6)
- 2-((3-Fluorobenzyl)thio)-5-phenyl-1,3,4-oxadiazole (CAS 477856-72-7)
- Liraglutide(3-31)TFA Salt (CAS CATO-C4X-19921)
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