6-Mercaptobenzo[d]oxazol-2(3h)-one CAS 475295-36-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 475295-36-4 |
| Molecular Formula | C7H5NO2S |
| Molecular Weight | 167.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Mercaptobenzo[d]oxazol-2(3h)-one (CAS 475295-36-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H5NO2S. Molecular weight: 167.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H5NO2S |
| Molecular Weight | 167.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; 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 |
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Recommended Standards
- 6-Hydroxybenzothiazol-2(3H)-one (CAS 80567-65-3)
- 6-Methyl-[1,2,4]triazolo[1,5-a][1,3,5]triazine-7(6H)-thione (CAS 35101-92-9)
- 6H-thieno[2,3-b]pyrrole-5-carboxylic acid (CAS 51856-25-8)
- Caprylylglycine (CAS 14246-53-8)
- 3-Ethyl-2-methylquinoline-4(1H)-thione (CAS 332150-07-9)
- 3-(4-Methyl-2-nitrophenoxy)piperidinehydrochloride (CAS 1220034-58-1)
- (3R,7AR)-3,7a-diphenyltetrahydropyrrolo[2,1-b]oxazol-5(6H)-one (CAS 132959-39-8)
- 1-(5-Chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-indol-3-yl)-2,2-dimethylpropan-1-one (CAS 2390149-39-8)
- 4-Methoxy-N-(5-(3-(trifluoromethyl)benzyl)thiazol-2-yl)benzamide (CAS 837376-47-3)
- Semaglutide impurity 66 (CAS CATO-C4X-222666)
Why CATO?
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