1,3-dihydro-2$l^{6}-benzothiophene-2,2-dione CAS 2471-91-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2471-91-2 |
| Molecular Formula | C8H8O2S |
| Molecular Weight | 168.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-dihydro-2$l^{6}-benzothiophene-2,2-dione (CAS 2471-91-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H8O2S. Molecular weight: 168.21 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H8O2S |
| Molecular Weight | 168.21 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.) | 1957 |
| Sulfur Atoms | 1 |
Related dihydro Standards
- 5,6-Dihydro-4H-cyclopenta[c]thiophene-1-carboxylic acid (CAS 1369339-87-6)
- 2,3-dihydro-1$l^{6}-benzothiophene-1,1-dione (CAS 14315-13-0)
- 5,6-Dihydro-4H-cyclopenta[c]thiophene-5-carboxylic acid (CAS 160502-05-6)
- 5,6-Dihydro-4H-cyclopenta[b]thiophene-5-carboxylic acid (CAS 185515-12-2)
- 5,6-Dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid (CAS 19156-53-7)
- 2,3-Dihydro-1,4-benzodioxine-6-thiol (CAS 247228-28-0)
- 5,6-dihydro-4H-cyclopenta[b]thiophene-2-carboxylic acid (CAS 40133-06-0)
- 6,7-Dihydro-4H-thieno[3,2-c]pyran-2-carbaldehyde (CAS 623564-80-7)
Recommended Standards
- 1,1'-(Thiophene-2,5-diyl)bis(ethan-1-one) (CAS 4927-10-0)
- 1-[(2-Hydroxyethyl)sulfonyl]-2-propanol (CAS 32014-03-2)
- 1-(Thiophen-3-yl)butane-1,3-dione (CAS 3115-63-7)
- 1,4-Diazabicyclo[2.2.2]octane Dihydriodide (CAS 33322-06-4)
- Alfacalcidol-d7 (CAS 41294-56-8 (non-d))
- 2-Amino-3-[(2H-1,3-benzodioxol-5-yl)(2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-yl)methyl]prop-1-ene-1,1,3-tricarbonitrile; triethylamine (CAS 477709-40-3)
- (1-Methylcyclohexyl)methanamine hydrochloride (CAS 1082650-61-0)
- 1-Bromo-4-(2-isocyanatoethyl)benzene (CAS 581812-65-9)
- 2-(propan-2-yl)cyclobutan-1-one (CAS 27608-63-5)
- Ginseng Tetrapeptide (CAS 178553-95-2)
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