6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid, (S)- (CAS No: 103733-66-0) is a key pharmaceutical intermediate used in the synthesis of APIs . 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: (s)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,1,2,3,4-Tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxylic acid, (3S)
CAS No: 103733-66-0
PubChem CID: 854137
Mol Formula: C12H15NO4
Mol Weight: 237.25 g/mol
IUPAC Name: (3S)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid
API Intermediate Description: 6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid, (S)- is a chiral tetrahydroisoquinoline derivative featuring two methoxy substituents at the 6- and 7-positions and a stereodefined carboxylic acid at the 3-position. The (S)-configuration is critical—this is not cosmetic stereochemistry; it directly affects downstream biological activity and binding profiles.
