Benzo[d][1,3]oxathiol-5-ol CAS 56539-25-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 56539-25-4 |
| Molecular Formula | C7H6O2S |
| Molecular Weight | 154.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Benzo[d][1,3]oxathiol-5-ol (CAS 56539-25-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H6O2S. Molecular weight: 154.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H6O2S |
| Molecular Weight | 154.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Sulfur Atoms | 1 |
Related Benzo Standards
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- Benzo[d][1,3]dioxole-5,6-diol (CAS 21505-20-4)
- 1H-Benzo[d]pyrrolo[1,2-a]imidazole (CAS 247-76-7)
- 3H-Benzo[d]pyrrolo[1,2-a]imidazole (CAS 247-77-8)
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- Benzo[c][1,2,5]thiadiazol-5-ol (CAS 768-10-5)
- Benzo[d][1,2,3]thiadiazol-5-ol (CAS 7686-40-0)
Recommended Standards
- 6-Thioxo-1,6-dihydropyridine-3-carboxamide (CAS 7151-89-5)
- Hexanedioic-d8 Acid (CAS 52089-65-3)
- 6-Oxo-1,6-dihydropyridine-2-carbothioamide (CAS 91808-28-5)
- (2S,3S,4R,5S,6R)-2-[3-(4-Chlorobenzyl)-4-methylphenyl]-6-(methylthio)tetrahydropyran-3,4,5-triyl Triacetate (CAS 1610954-90-9)
- Oleuropein (CAS 32619-42-4)
- Methyl 5-((2-chloro-5-(trifluoromethyl)phenyl)carbamoyl)-2-isobutyramido-4-methylthiophene-3-carboxylate (CAS 335410-54-3)
- 4-Methyl-5-(4-(methylsulfonyl)phenyl)thiazol-2-amine (CAS 593959-13-8)
- 4-Iodo-1H-pyrazolo[3,4-b]pyridin-3-amine (CAS 900863-50-5)
- N-(3-((5-Chloro-2-((4-(4-methylpiperazin-1-yl)phenyl)amino)pyrimidin-4-yl)oxy)phenyl)acrylamide (CAS 1214265-56-1)
- Angiotensin II Antipeptide (CAS 121379-63-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com