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Title | Pregabalin Impurity 7 | Vilanterol Impurity 33 |
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Description |
Pregabalin Impurity 7 is chemically (S)-1-acetyl-4-isobutylpyrrolidin-2-one. The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. ISP Standards products are for analytical purpose only and not for human use. |
Vilanterol Impurity 33 is chemically 2,2,2-Triphenylacetic acid. The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. ISP Standards products are for analytical purpose only and not for human use. |
Availability | In stock | In stock |
CAS No | 1374336-43-2 | 595-91-5 |
Inv. Status | Under Synthesis | In Stock |
Mol.F. | C10H17NO2 | C20H16O2 |
ISP CAT No | ISP-P028017 | ISP-V031037 |
Mol.Wt. | 183.3 | 288.3 |