(3R)-5-Oxo-3-[(triethylsilyl)oxy]-1-cyclopentene-1-heptanoic Acid Methyl Ester CAS 118456-54-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 118456-54-5 |
| Molecular Formula | C19H34O4Si |
| Molecular Weight | 354.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3R)-5-Oxo-3-[(triethylsilyl)oxy]-1-cyclopentene-1-heptanoic Acid Methyl Ester (CAS 118456-54-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H34O4Si. Molecular weight: 354.56 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H34O4Si |
| Molecular Weight | 354.56 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| 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.) | 1990 |
Recommended Standards
- 4-((tert-Butyldiphenylsilyl)oxy)hex-5-en-1-ol (CAS 113423-54-4)
- 6-[tert-Butyl(diphenyl)silyl]oxyhexanal (CAS 118794-70-0)
- Methyl 5-oxo-3-[(triethylsilyl)oxy]-1-cyclopentene-1-heptanoate (CAS 112713-92-5)
- 6-Chloro-4-(piperazin-1-yl)-2-(trifluoromethyl)quinoline (CAS 401567-88-2)
- 4-[(1E)-({[4-(trifluoromethyl)phenyl]methoxy}imino)methyl]phenol (CAS 860789-32-8)
- Α-D-Glucopyranosiduronic acid, (3β,20β)-20-carboxy-11-oxo-30-norolean-12-en-3-yl 2-O-β-D-glucopyranuronosyl-, sodium salt (CAS 11052-19-0)
- 3-Methoxy-5-(trifluoromethyl)benzenethiol (CAS 476198-74-0)
- 2-(4,4-Difluoro-1-(3-(trifluoromethyl)phenyl)cyclohexyl)acetic acid (CAS 2251053-91-3)
- 2,5-Dichloro-3-(trifluoromethyl)aniline (CAS 103995-81-9)
- Tirzepatide Impurity 16 (CAS CATO-C4X-324016)
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