2,5-Bis((trimethylsilyl)ethynyl)thiophene CAS 79109-69-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 79109-69-6 |
| Molecular Formula | C14H20SSi2 |
| Molecular Weight | 276.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,5-Bis((trimethylsilyl)ethynyl)thiophene (CAS 79109-69-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H20SSi2. Molecular weight: 276.54 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H20SSi2 |
| Molecular Weight | 276.54 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Sulfur Atoms | 1 |
Related Bis Standards
- 11-((Trimethylsilyl)oxy)undecane-1-thiol (CAS 394210-97-0)
- 1-((2-(Trimethylsilyl)ethoxy)methyl)-1H-pyrrolo[2,3-b]pyridine-3-carbaldehyde (CAS 1496550-58-3)
- Bis(trimethylsilyl)peroxide (CAS 17043-05-9)
- 5-Phenyl-3-(2-((trimethylsilyl)oxy)propan-2-yl)-4,5-dihydroisoxazole (CAS 91157-63-0)
- 3-Methyl-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-indazol-6-amine (CAS 1214900-04-5)
- 1-(Bis(trimethylsilyl)methyl)-1H-benzo[d][1,2,3]triazole (CAS 122296-01-9)
- Phenyl(2-((trimethylsilyl)ethynyl)phenyl)methanone (CAS 172607-53-3)
- 3-Methyl-1-((2-(trimethylsilyl)ethoxy)methyl)-1,3-dihydro-2H-pyrrolo[2,3-b]pyridin-2-one (CAS 2081858-87-7)
Recommended Standards
- 5-Chloro-6-methyl-4-nitro-2,1,3-benzoselenadiazole (CAS 147021-84-9)
- 4-Chloro-1-(3,4-dichlorobenzyl)-1,2-dihydro-3h-pyrazol-3-imine (CAS 1001519-30-7)
- 2-(5-Bromopyridin-3-yl)-5-chloro-1,3,4-thiadiazole (CAS 1339361-14-6)
- (4S,5S,6S)-4-amino-6-methyltetrahydro-2H-pyran-2,5-diol (CAS 746564-84-1)
- N-(1-(5-methyloxazol-2-yl)ethyl)thietan-3-amine (CAS 1864743-04-3)
- N-(4-isopropylbenzyl)-3-morpholinopropan-1-amine (CAS 436086-82-7)
- 6-Phenoxy-3-pyridinylisothiocyanate (CAS 52024-70-1)
- 3-((2-Methylbutanoyl)oxy)-4-(trimethylammonio)butanoate (CAS 1439469-64-3)
- 1,2-Dimethyl-4-nitro-1H-imidazol-5-amine (CAS 21677-57-6)
- Insulin Degludec Impurity 2 (CAS CATO-C4X-21572)
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