FCN437 Impurity 1 CAS 1665-65-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1665-65-2 |
| Molecular Formula | C8H14O4S2 |
| Molecular Weight | 238.32 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
FCN437 Impurity 1 (CAS 1665-65-2) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C8H14O4S2. Molecular weight: 238.32 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H14O4S2 |
| Molecular Weight | 238.32 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 2 |
Recommended Standards
- Artemisinin Impurity 6 (CAS CATO-C4X-20126)
- 4-Amino-5-(2-(methylthio)phenyl)-4H-1,2,4-triazole-3-thiol (CAS 1003849-87-3)
- Artemisinin Impurity 5 (CAS 1093625-96-7)
- Dolutegravir Impurity 54 (CAS CATO-C4X-162054)
- Neratinib Impurity 52 (CAS CATO-C4X-113452)
- 1-Methylpyrrol-2-ol (CAS 89686-40-8)
- 2-Bromo-4-(4-methylphenyl)-1-butene (CAS 731772-22-8)
- 5-(5-((1-(3-Carboxyphenyl)-3-methyl-5-oxo-1H-pyrazol-4(5H)-ylidene)methyl)furan-2-yl)-2-chlorobenzoic acid (CAS 292065-64-6)
- 4-((3-Bromo-4-methoxybenzylidene)amino)-3-(3-ethoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 613249-85-7)
- Met(O)14-Exenatide trifluoroacetate salt (CAS 1678417-38-3)
Why CATO?
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