3-Pentyl-4-(trimethylsilyl)cyclobut-3-ene-1,2-dione CAS 181126-38-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 181126-38-5 |
| Molecular Formula | C12H20O2Si |
| Molecular Weight | 224.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Pentyl-4-(trimethylsilyl)cyclobut-3-ene-1,2-dione (CAS 181126-38-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H20O2Si. Molecular weight: 224.37 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H20O2Si |
| Molecular Weight | 224.37 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2008 |
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Recommended Standards
- n-Methyl-1-(1-((5-methylthiophen-2-yl)methyl)pyrrolidin-3-yl)methanamine (CAS 1808547-85-4)
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- Benzyl 2-(((2-aminoethyl)(cyclopropyl)amino)methyl)pyrrolidine-1-carboxylate (CAS 1353953-52-2)
- 3,6-Dichloro-1-benzothiophene-2-carboxamide (CAS 34586-85-1)
- N-(phenylsulfonyl)-N-(3-(trifluoromethyl)phenyl)glycine (CAS 337921-88-7)
- (1R,6S)-8-Methyl-3,8-diazabicyclo[4.2.0]octane (CAS 1434126-88-1)
- methyl 2-(trifluoromethyl)pyrimidine-5-carboxylate (CAS 608517-17-5)
- Semaglutide impurity 202 (CAS CATO-C4X-2226202)
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