Diethyl 5-isothiocyanato-3-methylthiophene-2,4-dicarboxylate CAS 304898-01-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 304898-01-9 |
| Molecular Formula | C12H13NO4S2 |
| Molecular Weight | 299.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Diethyl 5-isothiocyanato-3-methylthiophene-2,4-dicarboxylate (CAS 304898-01-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H13NO4S2. Molecular weight: 299.37 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H13NO4S2 |
| Molecular Weight | 299.37 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Diethyl Standards
- Diethyl 5-acetamido-3-methylthiophene-2,4-dicarboxylate (CAS 4815-41-2)
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- 1,3-Diethyl 2-{[(3,5-difluorophenyl)amino]methylidene}propanedioate (CAS 185010-69-9)
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- 1,3-Diethyl 2-Acetamido-2-(2,2,2-trifluoroethyl)propanedioate (CAS 120097-64-5)
- Diethyl 2-(((2-chloropyridin-3-yl)amino)methylene)malonate (CAS 103975-94-6)
Recommended Standards
- tert-Butyl 2-[[4-pyridin-2-ylphenyl]methyl]hydrazinecarboxylate (CAS 198904-85-7)
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- 3-((3-Chloroallyl)oxy)azetidine (CAS 1344821-66-4)
- 6-(Cyclohexylthio)-4-methylnicotinaldehyde (CAS 1355215-48-3)
- [Tyr0] Fibrinopeptide A, human (CAS 103226-11-5)
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