Naphtho[1,8-cd][1,2]oxathiole 2,2-dioxide CAS 83-31-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 83-31-8 |
| Molecular Formula | C10H6O3S |
| Molecular Weight | 206.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Naphtho[1,8-cd][1,2]oxathiole 2,2-dioxide (CAS 83-31-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H6O3S. Molecular weight: 206.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H6O3S |
| Molecular Weight | 206.22 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |
Related Naphtho Standards
- Naphtho[1',2':4,5]imidazo[2,1-a]isoquinoline (CAS 239-68-9)
- Naphtho[2,3-d][1,3]dioxole-2-thione (CAS 67177-41-7)
- 1-(Naphtho[2,3-b]furan-2-yl)ethanone (CAS 87004-83-9)
- 1-{naphtho[2,1-b]furan-2-yl}ethan-1-one (CAS 49841-22-7)
- Naphtho[1,2-d]thiazole-2-carbonitrile (CAS 39785-46-1)
- Naphtho[2,1-d]thiazole-2-carbonitrile (CAS 39785-43-8)
- Naphtho[2,1-d]thiazol-2(3H)-one (CAS 17931-24-7)
- Naphtho[1,2-d][1,3]oxazole-2-thiol (CAS 51793-90-9)
Recommended Standards
- N-(pyridin-3-yl)-1,2,3-thiadiazole-4-carboxamide (CAS 478261-77-7)
- rel-(3aR,6aR)-3a-(Hydroxymethyl)tetrahydro-1H,3H-thieno[3,4-c]furan-1-one 5,5-dioxide (CAS 2797182-54-6)
- N-(1,3,4-Thiadiazol-2-yl)isonicotinamide (CAS 51988-00-2)
- 1-(2-((4-Fluorobenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)-2-phenoxypropan-1-one (CAS 851800-13-0)
- 2-Benzyloxyethylphosphonic acid (CAS 62868-08-0)
- 2-Methyl-4-(pyrimidin-5-yl)but-3-yn-2-ol (CAS 153286-92-1)
- 1-(3,4-Dimethoxyphenyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline (CAS 15547-55-4)
- 2-Phenethylcyclopentan-1-ol (CAS 76928-28-4)
- Cetrorelix Impurity 46 (CAS CATO-C4X-201446)
- Insulin Degludec Impurity 7 (CAS CATO-C4X-21577)
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