Acarbose EP Impurity C

Chemical Name: α-D-glucopyranosyl 4-O-[4,6-dideoxy-4-[[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-enyl]amino]-α-D-glucopyranosyl]-α-D-glucopyranoside (as per EP); α-d-Glucopyranosyl 4-O-[4,6-dideoxy-4-{[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-enyl]amino}-α-d-glucopyranosyl]-α-d-glucopyranoside (as per USP)

Smile: C[C@H]1O[C@H](O[C@H]2[C@H](O)[C@@H](O)[C@@H](O[C@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@@H]1N[C@@H]4[C@H](O)[C@@H](O)[C@H](O)C(CO)=C4