1-Carboxycyclohexaneacetic Acid

1-Carboxycyclohexaneacetic acid is a potential impurity in commercial preparations of the antiepileptic gabapentin. It has also been used as a precursor in the synthesis of antagonists of the serotonin (5-HT) receptor subtype 5-HT2A.CAS Number: 67950-95-2. Synonyms: Gabapentin Impurity E, Gabapentin Related Compound E, NSC 90823. Molecular Formula: C9H14O4. Formula Weight: 186.2. Purity: >95%. Formulation: (Request formulation change), A solid. Solubility: DMF: 20 mg/mL, DMSO: 33 mg/mL, Ethanol: 25 mg/mL, PBS (pH 7.2): 0.16 mg/mL. SMILES: O=C(CC1(CCCCC1)C(O)=O)O. InChi Code: InChI=1S/C9H14O4/c10-7(11)6-9(8(12)13)4-2-1-3-5-9/h1-6H2,(H,10,11)(H,12,13). InChi Key: SDAXMMUAZRUWNL-UHFFFAOYSA-N.