Description

8,9-Z-Avermectinb1A is a specific stereoisomer of the potent macrocyclic lactone class of compounds. This high-purity intermediate is critical for the synthesis and research of advanced agrochemicals and veterinary pharmaceuticals. It is primarily utilized by manufacturers and R&D facilities in the agrochemical and animal health sectors seeking to develop or produce next-generation parasitic control agents.

Application

• Key intermediate in the synthesis of novel, high-efficacy acaricides and insecticides.
• Research and development of next-generation antiparasitic agents for agricultural use.
• Precursor for the development of specialized veterinary endectocides.
• Reference standard for analytical method development and quality control in active ingredient manufacturing.
• Building block for creating derivatives with improved environmental or biological profiles.
• Critical material for academic and industrial research into macrocyclic lactone chemistry and mode of action.

Basic Information

Product Name	8,9-Z-Avermectinb1A
CAS No.	113665-89-7
Molecular Formula	C48H72O14
Molecular Weight	873.1 g/mol
Synonyms	(22,23)-Dihydroavermectin B1a; 8,9-Z-Dihydroavermectin B1a; 8,9-Z-Dihydroabamectin; 8,9-Z-Dihydroavermectin B1a; 8,9-Z-Dihydro C-076 B1a; 8,9-Z-Dihydro MK-936; 8,9-Z-Dihydro MK-936 B1a; 8,9-Z-Dihydro Avermectin B1a
EINECS	Contact for details

Quality Control

Our 8,9-Z-Avermectinb1A is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and related substances, to meet exacting customer specifications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.