4-Hydroxy-2-(methylthio)benzo[d]oxazole CAS 1806570-91-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1806570-91-1 |
| Molecular Formula | C8H7NO2S |
| Molecular Weight | 181.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Hydroxy-2-(methylthio)benzo[d]oxazole (CAS 1806570-91-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H7NO2S. Molecular weight: 181.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H7NO2S |
| Molecular Weight | 181.21 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.) | 1995 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Hydroxy Standards
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- 5-Hydroxy-2H-benzo[b][1,4]thiazin-3(4H)-one (CAS 1890392-50-3)
- 4-Hydroxy-3-methoxyphenyl thiocyanate (CAS 6096-21-5)
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- 6-Hydroxy-2H-benzo[b][1,4]thiazin-3(4H)-one (CAS 91375-74-5)
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- 8-Hydroxy-2H-benzo[b][1,4]thiazin-3(4H)-one (CAS 91375-76-7)
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Recommended Standards
- [3-(1,3-thiazol-2-yl)-1H-pyrazol-5-yl]methanol (CAS 1798828-97-3)
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- 2-(2,6-Dichlorophenyl)oxirane (CAS 7623-19-0)
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- Celecoxib Impurity 29 (CAS 6147-66-6)
- Cilastatin Impurity 47 (CAS 877758-94-6)
- 3-Methyl-N-(1-methyl-1h-pyrazol-3-yl)-1,2-oxazole-5-carboxamide (CAS 1241174-55-9)
- 3-(Methyl(pent-4-en-1-yl)amino)propanoic acid (CAS 1483741-77-0)
- a-Bag Cell Peptide (1-8) (CAS 87549-53-9)
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