Siponimod Impurity 9 CAS 2746387-13-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2746387-13-1 |
| Molecular Formula | C12H16O4S |
| Molecular Weight | 256.32 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Siponimod Impurity 9 (CAS 2746387-13-1) pharmacopoeial impurity standards reference standard. Molecular formula: C12H16O4S. Molecular weight: 256.32 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H16O4S |
| Molecular Weight | 256.32 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Sulfur Atoms | 1 |
Related Siponimod Standards
- Siponimod Impurity 5 (CAS 957205-23-1)
- Siponimod Impurity 11 (CAS 2474774-17-7)
- Siponimod Impurity 8 (CAS CATO-C4X-24728)
- Siponimod Impurity 10 (CAS CATO-C4X-247210)
- Siponimod impurity 16 (CAS CATO-C4X-247216)
- Siponimod Impurity 3 (CAS 916806-97-8)
- Siponimod impurity 15 (CAS 2969312-21-6)
- Siponimod Impurity 2 (CAS 957202-29-8)
Recommended Standards
- Apremilast Impurity 31 (CAS 1831833-38-5)
- Benfuresate (CAS 68505-69-1)
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- Linezolid Impurity 73 (CAS CATO-C4X-107373)
- Tipiracil Impurity N2 (CAS 2069937-25-1)
- Methyl 2-(bromomethyl)-6-chloro-3-(3-methyl-2,6-dioxo-4-(trifluoromethyl)-2,3-dihydropyrimidin-1(6H)-yl)benzoate (CAS 355390-19-1)
- 9Lambda4-thia-3-azabicyclo[4.2.1]nonan-9-one hydrochloride (CAS 2044712-81-2)
- 2'-Chloro-6'-(diethylamino)-3'-methyl-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one (CAS 21121-62-0)
- tert-Butyl (3-bromo-4-chloro-5,6-difluoro-9H-pyrido[2,3-b]indol-8-yl)(methyl)carbamate (CAS 2245358-38-5)
- Neuropeptide Y, porcine (CAS 82785-45-3)
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