Ethyl (trimethylsilyl) malonate CAS 18457-03-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18457-03-9 |
| Molecular Formula | C11H14N2OS C7H8O3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl (trimethylsilyl) malonate (CAS 18457-03-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H14N2OS C7H8O3S. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H14N2OS C7H8O3S |
| Molecular Weight | 394.50 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Ethyl Standards
- Bis(trimethylsilyl)carbodiimide (CAS 1000-70-0)
- 2-(Trimethylsilyl)ethyl 3-nitro-1H-1,2,4-triazole-1-carboxylate (CAS 1001067-09-9)
- 2-(Trimethylsilyl)ethyl 2-chloroacetate (CAS 100297-89-0)
- 3-((Trimethylsilyl)ethynyl)pyrazin-2-amine (CAS 1005349-12-1)
- 2-((Trimethylsilyl)methyl)benzyl acetate (CAS 100642-59-9)
- (3-((Trimethylsilyl)ethynyl)phenyl)methanol (CAS 1007587-63-4)
- 5-(Trimethylsilyl)pent-3-yn-1-amine (CAS 101195-67-9)
- 4-[(Trimethylsilyl)oxy]benzaldehyde (CAS 1012-12-0)
Recommended Standards
- Tobramycin Impurity 6 (CAS 63770-47-8)
- 3-(4-Methylphenyl)-[1,2,4]triazolo[4,3-b]pyridazine-6-thiol (CAS 1351620-57-9)
- 1-Bromo-4-(perfluoroethoxy)benzene (CAS 56425-85-5)
- 6-Chloro-4-ethoxy-2-methyl-5-morpholinopyridazin-3(2H)-one (CAS 61308-27-8)
- 2,4,6-Tris(4-vinylphenyl)-1,3,5,2,4,6-trioxatriborinane (CAS 16396-62-6)
- 2,6-dichloro-4-methoxybenzaldehyde (CAS 82772-93-8)
- D-Lys16-Tirzepatide (CAS CATO-CPTD788918)
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