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V2122-82A

Virginiamycin B

Size

£464.00

SKU:
V2122-82A
Molecular Weight:
867
Purity:
~99% (HPLC)
Storage Conditions:
-20°C
Supplier:
United States Biological
CAS Number:
3131-03-1
Format:
Supplied as a white solid.
Extra Details:
Virginiamycin B is a depsipeptide antibiotic co-produced with ostreogrycin A and used as a synergistic mixture. Virginiamycin B, also known as ostreogrycin B and streptogramin B among other synonyms, was discovered independently and named by several groups leading to considerable confusion in the literature. Viriginiamycin B acts as a synergist binding to the conformational change in the peptidyl transferase centre of the 50S ribosome induced by ostreogrycin A. Source: Vigriniamycin B from Streptomyces sp. Molecular Weight: ~867 Solubility: Soluble in ethanol, methanol, DMF or DMSO. Limited water solubility Storage and Stability: Lyophilized powder may be stored at -20°C. Stable for 12 months at -20°C. Reconstitute with DMSO. Aliquot to avoid repeated freezing and thawing. Store at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
Shipping Conditions:
Blue Ice