2',5'-Dimercapto-[1,1':4',1''-terphenyl]-4,4''-dicarboxylic acid CAS 1675217-38-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1675217-38-5 |
| Molecular Formula | C20H14O4S2 |
| Molecular Weight | 382.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2',5'-Dimercapto-[1,1':4',1''-terphenyl]-4,4''-dicarboxylic acid (CAS 1675217-38-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H14O4S2. Molecular weight: 382.45 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H14O4S2 |
| Molecular Weight | 382.45 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Sulfur Atoms | 2 |
Related Dimercapto Standards
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Recommended Standards
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- 3-Carboxy-4-chloro-2-fluorophenylboronic acid (CAS 1451393-04-6)
- 3-Amino-1-ethyl-6-hydroxy-4-methylpyridin-2(1H)-one (CAS 94492-81-6)
- 4-(2-Methoxyphenyl)-2-methylbutan-1-ol (CAS 1341729-01-8)
- Semaglutide impound 212 (CAS CATO-C4X-2226212)
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