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Specifications

Avermectin B1b is the minor component (<20%) of the commerically available anthelmintic marketed as Abamectin(R) used to control parasitic nematodes in livestock. Avermectin B1b contains a isopropyl residue in the 24-position. In vitro and in vivo studies have shown this analogue to be active but less potent than the B1a analogue
Catalog #	A4447-01
Purity	>99% by HPLC
Solubility	Soluble in ethanol, methanol, DMF or DMSO.
Related to	Avermectin B1a, Milbemycin A4, Milbemycin A3, Milbemycin D, Nemadectin
CAS Number	65195-56-4
Molecular Formula	C47H70O14
Molecular Weight	859.1
Source	Streptomyces avermitilis
Important Note	This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
Alternate names	Antibiotic C 076B1b