5-Iodo-2,3-dihydrothieno[3,4-b][1,4]dioxine CAS 219621-78-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 219621-78-0 |
| Molecular Formula | C6H5IO2S |
| Molecular Weight | 268.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-Iodo-2,3-dihydrothieno[3,4-b][1,4]dioxine (CAS 219621-78-0) pharmaceutical standards reference standard. Molecular formula: C6H5IO2S. Molecular weight: 268.07 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H5IO2S |
| Molecular Weight | 268.07 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
| Halogen Content | I-containing |
| Sulfur Atoms | 1 |
Related Iodo Standards
- 3-iodo-4-methylthiophene-2-carboxylic acid (CAS 854625-94-8)
- 4-Iodo-3-methylthiophene-2-carboxylic acid (CAS 854625-84-6)
- 5-iodo-3-methylisothiazole-4-carboxamide (CAS 1423700-20-2)
- 3-iodo-1,5-dihydropyrazolo[3,4-d]pyrimidin-4-one (CAS 144750-83-4)
- 5-Iodo-2-(methylthio)pyrimidin-4(3H)-one (CAS 76510-61-7)
- 5-Iodo-6-methyl-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 85415-05-0)
- 6-Iodo-1H-indole-3-carbonitrile (CAS 1043602-04-5)
- 3-Iodo-1H-indole-5-carbonitrile (CAS 1092114-59-4)
Recommended Standards
- 5-Chloro-2-oxo-2,3-dihydro-1,3-benzoxazole-6-sulfonyl chloride (CAS 5791-05-9)
- 6-(3-Bromophenyl)-1,3,5-triazine-2,4(1H,3H)-dione (CAS 61453-04-1)
- 5-Bromo-N-(pyrimidin-2-yl)furan-2-carboxamide (CAS 438616-48-9)
- 2-Cyclopropyl-4-methylpyridine (CAS 58173-56-1)
- {(Palladium)(platinum)(manganese)2(carbonyl)8(μ3-carbonyl)(μ-dppm)2} (CAS 111026-27-8)
- 3,5-Difluoro-4-(5-isopropyl-1,2,4-oxadiazol-3-yl)phenol (CAS 1914136-73-4)
- 6-Methylnaphthalene-2-sulfonyl chloride (CAS 1875-72-5)
- 4-Chloro-3-(chloromethyl)pyridine (CAS 485828-90-8)
- Allyl(4-(tert-butyl)phenyl)sulfane (CAS 157581-05-0)
- Liraglutide-d8 Tetratrifluoroacetate (CAS 204656-20-2 (non-labelled, free base))
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