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Atorvastatin Impurity 38
Dapsone Impurity 31
Title Atorvastatin Impurity 38 Dapsone Impurity 31
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Description

Atorvastatin Impurity 38 is chemically 4-Methyl-3-oxo-N-phenylpentanamide.
Atorvastatin Impurity 38 is supplied with detailed characterization data compliant with regulatory guideline. Atorvastatin Impurity 38 can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Atorvastatin.

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.

Dapsone Impurity 31 is chemically 4,4′-Thiodianiline.
Dapsone Impurity 31 is supplied with detailed characterization data compliant with regulatory guideline. Dapsone Impurity 31 can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Dapsone.

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.
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CAS No 124401-38-3 139-65-1
Inv. Status Custom Synthesis Custom Synthesis
Mol.F. C12H15NO2 C12H12N2S
ISP CAT No ISP-A037134  
Mol.Wt. 205.3 216.3