4,4',5,5'-TETRAMETHYL-2,2'-BITHIOPHENE CAS 30187-20-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 30187-20-3 |
| Molecular Formula | C12H14S2 |
| Molecular Weight | 222.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4,4',5,5'-TETRAMETHYL-2,2'-BITHIOPHENE (CAS 30187-20-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H14S2. Molecular weight: 222.37 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C12H14S2 |
| Molecular Weight | 222.37 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | 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.) | 1965 |
| Sulfur Atoms | 2 |
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- 3-(4,4,5,5-Tetramethyl-1,3-dioxolan-2-yl)phenol (CAS 1020245-62-8)
- 2-(4,4,5,5-Tetramethyl-1,3-dioxolan-2-yl)phenol (CAS 24392-96-9)
- 4-(4,4,5,5-Tetramethyl-1,3-dioxolan-2-yl)phenol (CAS 78034-62-5)
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Recommended Standards
- 4-(trans-4-Propylcyclohexyl)cyclohexanone (CAS 82832-73-3)
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- 3A,8,8-trimethyldodecahydronaphtho[2,3-c]furan (CAS 85443-43-2)
- ferrocenemethanol (CAS 1273-86-5)
- Dimethyl 2-methyl-2-(4-nitrophenyl)malonate (CAS 131675-32-6)
- 5-(6-Oxo-1H-purin-9(6H)-yl)pentyl carbonochloridate (CAS 114153-81-0)
- N-BIs-boc-4-iodo-2-fluoroaniline (CAS 1314985-54-0)
- 2-Methyl-3-((2-methylcyclohexyl)oxy)propane-1-sulfonyl chloride (CAS 1340168-58-2)
- [(1R,6R)-6-(hydroxymethyl)cyclohex-3-en-1-yl]methanol (CAS 15679-28-4)
- D-Tyr1-Tirzepatide (CAS CATO-CPTD788928)
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)
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