7,7-Dioxido-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl 4-methylbenzoate CAS 343373-79-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 343373-79-5 |
| Molecular Formula | C15H14O4S2 |
| Molecular Weight | 322.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 7,7-Dioxido-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl 4-methylbenzoate (CAS 343373-79-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H14O4S2. Molecular weight: 322.40 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C15H14O4S2 |
| Molecular Weight | 322.40 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 2 |
Related Dioxido Standards
- 1,1-Dioxido-2,3-dihydro-4H-thieno[2,3-b]thiopyran-4-yl 2-methylbenzoate (CAS 343373-86-4)
- 7,7-Dioxido-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl 3-methylbenzoate (CAS 343373-68-2)
- 4-(1,1-Dioxido-2-isothiazolidinyl)phenylboronic Acid Pinacol Ester (CAS 756520-72-6)
- (7-Methyl-4,4-dioxido-1H-benzo[e][1,3,4]thiadiazin-3-yl)(4-methylpiperidin-1-yl)methanone (CAS 1474056-83-1)
- Methyl 5-((1,1-dioxido-3-oxobenzo[d]isothiazol-2(3h)-yl)methyl)furan-2-carboxylate (CAS 771499-20-8)
- 4-(1,1-Dioxido-3-oxoisothiazolidin-2-yl)-2-methylbenzenesulfonyl chloride (CAS 914203-24-0)
- 5-(1,1-Dioxido-3-oxoisothiazolidin-2-yl)-2-methylbenzenesulfonyl chloride (CAS 927966-15-2)
- 4-(1,1-Dioxido-1,2-thiazinan-2-yl)-2-methylbenzenesulfonyl chloride (CAS 1794736-65-4)
Recommended Standards
- 9-(Quinolin-4-ylmethyl)-9,10-dihydroacridine (CAS 89313-71-3)
- 6-Methoxy-3-(((2-methylphenethyl)amino)methyl)quinolin-2(1H)-one (CAS 917562-12-0)
- 9-Amino-N-(2-(dimethylamino)ethyl)-5-methylacridine-4-carboxamide (CAS 89459-51-8)
- 4,4'-Difluoro-2,2'-bipyridine (CAS 1189458-67-0)
- 2-(sec-Butoxy)quinoline-4-carbonitrile (CAS 855165-26-3)
- Miltipolone (CAS 131086-61-8)
- 2-Carboxyphenylboronic Acid Pinacol Ester (CAS 1187591-17-8)
- N-(3-Iodophenyl)methanesulfonamide (CAS 180530-10-3)
- 1-(3-Aminophenyl)imidazolidin-2-one 938459-14-4 9429AH C9H11N3O (CAS 938459-14-4)
- Neuropeptide FF (CAS 99566-27-5)
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