Bioactivity | Virginiamycin M1 (Pristinamycin IIA; Ostreogrycin A), produced by Streptomyces virginiae, is an polyunsaturated macrocyclic lactone antibiotic and acts as a component of Virginiamycin (HY-112665)[1]. Virginiamycin M1 alone is against Staphylococcus aureus with a MIC of 0.25 μg/mL. The combination of Virginiamycin M1 and Virginiamycin S1 (HY-N6680) is 0.125 μg/mL (MIC Value), which can improve the bactericidal effect 1-30 times[2]. | ||||||||||||
Name | Virginiamycin M1 | ||||||||||||
CAS | 21411-53-0 | ||||||||||||
Formula | C28H35N3O7 | ||||||||||||
Molar Mass | 525.59 | ||||||||||||
Transport | Room temperature in continental US; may vary elsewhere. | ||||||||||||
Storage |
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