Ivermectin By Vesta Pharmachem (P) Ltd

Ivermectin
Product Name: Ivermctin
Grade -- IP/BP/EP
Dosage Form -- Powder
Molecular Weight -- 875.10 g/mol
Molecular Formula -- C48H74O14 (22,23-dihydroavermectin B1a) & C47H72O14 (22,23-dihydroavermectin B1b)
cAS No -- 70288-86-7 & 71827-03-7
Systematic (IUPAC) Name -- 22,23-dihydroavermectin B1a + 22,23-dihydroavermectin B1b
Product Specification: -
Description -- A White or Yellowish White Crystalline Powder
Identification -- IR, HPLC
Solution -- Clear and not more intensely colored than regerence solution BY7
Specific Optical Rotation -- -17' ~ -20'
Related Substances -- impurity with a relative retention of 1.3 to 1.5 -- <=2.5%
Related Substances -- Any other impurity (apart from the 2 principal peaks) -- <=1.0%
Related Substances -- The sum of all related sub. -- <=5.0%
Limit of ethanol -- <=5.0%
Limit of formamide -- <=3.0%
Heavy metals -- <=20ppm
water -- <=1.0%
Sulphated ash -- <=0.1%
Assay (HPLC, base on drying) -- Bla >=90.0% -- 102.0%>=(bla+blb)>=95.0%
Note -- The assay of Bl and Bla calculated on the moisture, ethanol and formamid free basis
Conclusion -- The results conform with EP6.0 Standard
Storage -- Preserve in tight, Store in well-closed, light resistant Containers.
Tags -- Ivermectin; Pharmaceutical Ingredients; Active Pharmaceutical Ingredients; API Intermediate; Antibiotics; UVCBs-organic; APIs; Chiral Reagents; Intermediates & Fine Chemicals; Pharmaceuticals; Veterinaries; Acetylcholine receptor; Pharmaceutical intermediate; Veterinary Medicines; Ph