5-acetyl-3-methyl-2-Thiophenecarboxylic acid (CAS No: 2758907-91-2) is a key pharmaceutical intermediate used in the synthesis of APIs Lotilaner. This compound serves as an essential raw material in API development and synthesis. Explore detailed chemical properties, molecular data, structure information, and verified global suppliers, manufacturers, and distributors of this API intermediate on apicule.
Alternate Names: Lotilaner Impurity 22, 5-Acetyl-3-methylthiophene-2-carboxylic Acid
CAS No: 2758907-91-2
PubChem CID: 117772187
Mol Formula: C8H8O3S
Mol Weight: 184.21 g/mol
Used in API: Lotilaner
IUPAC Name: 5-acetyl-3-methylthiophene-2-carboxylic acid
API Intermediate Description: 5-acetyl-3-methyl-2-thiophenecarboxylic acid (often used in its ester form, methyl 5-acetyl-3-methylthiophene-2-carboxylate, is a critical pharmaceutical intermediate used in the synthesis of the ectoparasiticide Lotilaner. It serves as a key building block to construct the thiophene core of the molecule, which is later coupled to form the final active ingredient used for treating Demodex infestation.
