General Information
Bempedoic Acid Impurities and Bempedoic Acid
Daicel Pharma offers high-quality Bempedoic Acid impurities, 2,2,14,14-tetramethyl-8-oxopentadecanedioic acid, 2,2,8,8-tetramethylnonanedioic acid, and Diethyl 8-isocyano-2,2,14,14-tetramethyl-8- tosylpentadecanedioate. They are vital for evaluating the quality, stability, and biological safety of Bempedoic Acid. Furthermore, Daicel Pharma specializes in the custom synthesis of Bempedoic Acid impurities and ensures their worldwide delivery.
Bempedoic acid [CAS: 738606-46-7] is an alpha, omega-dicarboxylic acid known as Pentadecanedioic acid. It has methyl substitutions at positions 2 and 14 and a hydroxy group at position 8. It treats elevated LDL cholesterol levels, often termed ‘bad cholesterol.’ Its functions include acting as an antilipemic drug.
Bempedoic Acid: Use and Commercial Availability
Bempedoic acid is a medication prescribed to decrease the level of low-density lipoprotein cholesterol (LDL-C) in the bloodstream of patients. It has received approval from the U.S. Food and Drug Administration (FDA). Moreover, Bempedoic acid offers an alternative to patients’ intolerant to statins. This medication is marketed under the brand name Nexletol.
Bempedoic acid Structure and Mechanism of Action

The chemical name of Bempedoic acid is 8-Hydroxy-2,2,14,14-tetramethylpentadecanedioic acid. The chemical formula for Bempedoic acid is C19H36O5, and its molecular weight is approximately 344.5g/mol.
Bempedoic acid is an adenosine triphosphate-citrate lyase (ACL) inhibitor. It reduces low-density lipoprotein cholesterol (LDL-C) by inhibiting cholesterol synthesis in the liver.
Bempedoic acid Impurities and Synthesis
Bempedoic acid synthesis1 involves complex chemical processes that can yield impurities. These impurities, if not carefully managed, may compromise the drug’s quality and safety. Purification techniques such as chromatography and crystallization minimize impurities and ensure the integrity of Bempedoic Acid. Continuous monitoring and adherence to strict quality control protocols are essential during synthesis for efficacy.
Daicel Pharma offers a comprehensive Certificate of Analysis (CoA) for Bempedoic acid impurities, which includes 2,2,14,14-tetramethyl-8-oxopentadecanedioic acid, 2,2,8,8-tetramethylnonanedioic acid, and Diethyl 8-isocyano-2,2,14,14-tetramethyl-8- tosylpentadecanedioate. The CoA is from a cGMP-compliant analytical facility and, encompasses complete characterization data such as 1H NMR, 13C NMR2, IR, MASS, and HPLC purity. On request, we give additional data like 13C-DEPT and CHN can be provided. Daicel Pharma prepares any unidentified Bempedoic acid impurity or degradation product. Furthermore, Daicel Pharma offers highly purified isotope-labeled standards of Bempedoic acid for BA/BE studies. We also provide a complete characterization report upon delivery.