3-((Trimethylsilyl)ethynyl)benzoic acid CAS 16116-82-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16116-82-8 |
| Molecular Formula | C12H14O2Si |
| Molecular Weight | 218.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-((Trimethylsilyl)ethynyl)benzoic acid (CAS 16116-82-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H14O2Si. Molecular weight: 218.32 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H14O2Si |
| Molecular Weight | 218.32 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
Related Trimethylsilyl Standards
- 2-((Trimethylsilyl)ethynyl)benzoic acid (CAS 205250-12-0)
- 3-((Trimethylsilyl)ethynyl)picolinamide (CAS 499193-54-3)
- 1-(Trimethylsilyl)-4-fluoronaphthalene (CAS 35869-77-3)
- 1-Phenyl-4-(trimethylsilyl)but-3-yn-2-ol (CAS 61077-69-8)
- 1,6-Bis(trimethylsilyl)hexa-1,3,5-triyne (CAS 21752-86-3)
- (2-((Trimethylsilyl)ethynyl)phenyl)boronic acid (CAS 1175710-68-5)
- (3-((Trimethylsilyl)ethynyl)phenyl)boronic acid (CAS 911424-44-7)
- (5-((Trimethylsilyl)ethynyl)pyridin-3-yl)boronic acid (CAS 2096339-16-9)
Recommended Standards
- 4-(1-Imino-2-methylpropyl)-3-methylthiomorpholine 1,1-dioxide (CAS 1600818-89-0)
- 3-Amino-2-(((tetrahydro-2H-thiopyran-4-yl)methyl)amino)propanoic acid (CAS 1695005-58-3)
- Tert-butyl (4-amino-4-thioxobutan-2-yl)carbamate (CAS 159877-49-3)
- Ethyl 3-fluoro-2-methoxybenzoate (CAS 1106304-72-6)
- 3-[(2-Oxo-2,3-dihydro-1,3-benzoxazol-6-yl)-sulfonyl]propanoic acid (CAS 650603-19-3)
- 3,3-Dimethylbutane-2-thione (CAS 17380-91-5)
- (2-(2-Nitrophenyl)thiazolo[5,4-b]pyridin-6-yl)methanol (CAS 1231952-71-8)
- 2-((4-Fluorophenyl)amino)-7-hydroxy-5-oxo-4,5-dihydrothieno[3,2-b]pyridine-3-carbonitrile (CAS 626222-32-0)
- 1-(oxetan-3-yl)propan-1-amine (CAS 1780054-53-6)
- Semaglutide impurity 275 (CAS CATO-C4X-2226275)
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