CAS NO.: 70288-86-7
a) B1a: 874
b) B1b: 860
Description: light yellow or white crystalline powder soluble in methanol and ether, but practically insoluble in water. The sum of B1a and B1b is no less than 97.
Specification: contains no less than 93.0% of 22, 23 dihydro - avermectin B1a.0%. Contains no less than 97.0% of 22, 23 dihy - droavermectin B1(B1a + ).
Usage: Ivermectin (22, 23-dihydroavermectin B1a + 22, 23-dihydroavermectin B1b) is a broad-spectrum antiparasitic medication, traditionally used against worms (except tapeworms), but more recently found to be effective against most mites and some lice too.
Storage: keep in airtight container and store in a cool dry place.
Shelf life: 2 years