merck sharp & dohme corp. - amoxicillin (unii: 804826j2hu) (amoxicillin anhydrous - unii:9em05410q9) - indications: amoxi-mast is indicated in the treatment of subclinical infectious bovine mastitis in lactating cows due to streptococcus agalactiae and penicillin-sensitive staphylococcus aureus . early detection and treatment of mastitis is advised.