4-(2,2-Dimethylhydrazono)-2,3-dihydro-4H-thieno[2,3-b]thiopyran 1,1-dioxide CAS 478043-35-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478043-35-5 |
| Molecular Formula | C9H12N2O2S2 |
| Molecular Weight | 244.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(2,2-Dimethylhydrazono)-2,3-dihydro-4H-thieno[2,3-b]thiopyran 1,1-dioxide (CAS 478043-35-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H12N2O2S2. Molecular weight: 244.33 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H12N2O2S2 |
| Molecular Weight | 244.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Dimethylhydrazono Standards
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Recommended Standards
- 4-(1,2,3,4-Tetrahydronaphthalen-1-yl)piperazine-1-carbaldehyde (CAS 921230-32-2)
- 4-[(Boc-amino)methyl]piperidine-4-methanol (CAS 493026-47-4)
- 3-Benzyl-7-methyl-3,7-diazabicyclo[3.3.1]nonan-9-one (CAS 58324-92-8)
- 2-(Benzylsulfanyl)-2,3-dihydro-1h-isoindole-1,3-dione (CAS 14204-26-3)
- 5-(Benzo[d][1,3]dioxol-5-yl)-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 332856-49-2)
- 4-(6-Dimethylamino-4-trifluoromethyl-pyridin-2-yl) -phenol (CAS 1299607-82-1)
- 2-(Difluoromethoxy)-1,3-dimethyl-benzene (CAS 105552-65-6)
- Abemaciclib-d5 (CAS 1809251-51-1)
- Orforglipron impurity 24 (CAS CATO-C4X-323424)
- Cholecystokinin Octapeptide (desulfated) (CAS 25679-24-7)
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