5,12-Bis((triisopropylsilyl)ethynyl)tetracene CAS 628316-50-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 628316-50-7 |
| Molecular Formula | C40H52Si2 |
| Molecular Weight | 589.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,12-Bis((triisopropylsilyl)ethynyl)tetracene (CAS 628316-50-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C40H52Si2. Molecular weight: 589.01 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C40H52Si2 |
| Molecular Weight | 589.01 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
Related Bis Standards
- 1-[2-(Triisopropylsilyl)ethynyl]-3,3-bis(trifluoromethyl)-1,2-benziodoxole (CAS 181934-34-9)
- 9,10-Bis((triisopropylsilyl)ethynyl)anthracene (CAS 862667-06-9)
- 4,7-Bis((triisopropylsilyl)ethynyl)benzo[c][1,2,5]thiadiazole-5,6-diamine (CAS 1632986-19-6)
- 6,13-Bis((triisopropylsilyl)ethynyl)pentacene 373596-08-8 6,13-Bis(triisopropylsilylethynyl)pentacene (CAS 373596-08-8)
- (3-((Triisopropylsilyl)ethynyl)-4-((trimethylsilyl)ethynyl)-hexa-3-en-1,5-diyne-1,6-diyl)bis(triisopropylsilane) (CAS 142761-77-1)
- 8-((Triisopropylsilyl)ethynyl)naphthalen-1-yl trifluoromethanesulfonate (CAS 2135543-95-0)
- 1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1<I>H</I>)-one (CAS 181934-30-5)
- Benzyl 1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine-5-carboxylate (CAS 858116-67-3)
Recommended Standards
- 9-((Dibenzylmethylsilyl)methyl)-9-dodecyl-9h-9-silafluorene (CAS 18846-40-7)
- (2R,3R,4S,5R,6S)-6-(6-Chloro-9H-purin-9-yl)-6-(ethylthio)hexane-1,2,3,4,5-pentayl pentaacetate (CAS 74281-90-6)
- (Z)-N,N'-(ethane-1,2-diyl)dioleamide (CAS 110-31-6)
- MEthyl n'-cyano-n-(4-methylphenyl)imidothiocarbamate (CAS 59541-69-4)
- 1-(2,4-Dimethylphenyl)-3-methyl-1h-pyrazol-5-amine (CAS 956198-18-8)
- L-leucine, 4-fluoro-, ethyl ester-4h2so4py (CAS 1459196-65-6)
- 5-Bromo-2-ethoxy-4-methylpyridin-3-amine (CAS 1373233-15-8)
- 4-Chloro-5,6-dimethyl-2-[(phenylsulfanyl)methyl]thieno[2,3-d]pyrimidine (CAS 793727-54-5)
- 2-Bromo-4-(trifluoromethyl)pyridine-3-acetic acid (CAS 1227595-53-0)
- Semaglutide Impurity 133 (CAS CATO-C4X-2226133)
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