5,5''-Bis(trimethylstannyl)-2,2':5',2''-terthiophene CAS 178931-63-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 178931-63-0 |
| Molecular Formula | C18H24S3Sn2 |
| Molecular Weight | 574.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5,5''-Bis(trimethylstannyl)-2,2':5',2''-terthiophene (CAS 178931-63-0) pharmaceutical standards reference standard. Molecular formula: C18H24S3Sn2. Molecular weight: 574.00 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H24S3Sn2 |
| Molecular Weight | 574.00 g/mol |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2008 |
| Sulfur Atoms | 3 |
Related Bis Standards
- 2,7-Bis(trimethylstannyl)naphtho[1,2-b:5,6-b']dithiophene (CAS 1218771-02-8)
- (αE)-5-(Trimethylstannyl)-α-[[5-(trimethylstannyl)-2-thienyl]methylene]-2-thiopheneacetonitrile (CAS 1610057-05-0)
- 5-(Trimethylstannyl)-α-[[5-(trimethylstannyl)-2-thienyl]methylene]-2-thiopheneacetonitrile (CAS 1965250-77-4)
- 1,3-Bis(5-(trimethylstannyl)thiophen-2-yl)propane (CAS 1679325-61-1)
- 4,7-Bis(5-trimethylstannyl-2-thienyl)-2,1,3-benzothiadiazole (CAS 1025451-57-3)
- 1,2-Bis(5-(trimethylstannyl)thiophen-2-yl)ethyne (CAS 1610057-24-3)
- 5,5'-Bis(trimethylstannyl)-2,2'-bithiophene, 99% (CAS 143367-56-0)
- 2,5-Bis(trimethylstannyl)thieno[3,2-b]thiophene (CAS 469912-82-1)
Recommended Standards
- Zn(II) Deuteroporphyrin IX (CAS 32407-78-6)
- 4-Cyano-2,2-dimethylbutanoic acid (CAS 6939-69-1)
- 3-(Hexadec-2-en-1-yl)-1-octadecylpyrrolidine-2,5-dione (CAS 84753-09-3)
- Ethenesulfonic acid [4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]amide (CAS 756520-45-3)
- (1R,2S)-2-fluorocyclopropane-1-carboxylic acid (CAS 167073-08-7)
- 7-Hydroxy Aminopterin 97772-99-1 N-[4-[[(2,4-Diamino-1,7-dihydro-7-oxo-6-pteridinyl)methyl]amino]benzoyl]- L-Glutamic Acid N-[4-[[(2,4-Diamino-7,8-dihydro-7-oxo-6-pteridinyl)methyl]amino]benzoyl]-L-glutamic Acid N-[p-[[(2,4-Diamino-7-hydroxy-6-pteridinyl)methyl]amino]benzoyl]-L-glutamic Acid (CAS 97772-99-1)
- (R)-3-Hydroxyhexanoic acid (CAS 77877-35-1)
- 4237-93-8 ADRENOCORTICOTROPICHORMONE, Fragment 11-24 Lys-Pro-Val-Gly-Lys-Lys-Arg-Arg-Pro-Val-Lys-Val-Tyr-Pro (CAS 4237-93-8)
- Riluzole Impurity 3 (CAS 142229-74-1)
- Semaglutide Impurity 190 (CAS CATO-C4X-2226190)
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