Description

Spinosyn L, 3'-Ethoxy- is a semi-synthetic derivative of the naturally occurring spinosyn family of insecticides, characterized by its specific ethoxy modification at the 3' position. This structural alteration is engineered to enhance its biological activity and environmental profile, making it a valuable active ingredient for advanced crop protection solutions. It is primarily targeted for use by agrochemical formulators and manufacturers developing next-generation pest control products for global agriculture.

Application

• Active ingredient in the formulation of agricultural insecticides for foliar and soil applications.
• Key component in integrated pest management (IPM) programs targeting lepidopteran and other insect pests.
• Used in the research and development of new pesticide mixtures to combat resistance.
• Intermediate for the synthesis of further specialty spinosyn derivatives with tailored properties.
• Reference standard for analytical testing and quality control in manufacturing.
• Active substance for professional and specialty crop protection products.

Basic Information

Product Name	Spinosyn L, 3'-Ethoxy-
CAS No.	187166-15-0
Molecular Formula	C44H67NO11
Molecular Weight	786.0 g/mol
Synonyms	3'-O-Ethylspinosyn L; Spinosyn L 3'-ethyl ether; 3'-Ethoxy spinosyn L; 21-Butyl-3'-ethoxy-5,6-dihydro-11-ethyl-4',5',6',10,14-pentamethyl-14-vinyl-3H,4H,16H,22H,23H-spiro[11,15-methano-2H,13H,17H-furo[4,3,2-pq][2,6]benzodioxacyclooctadecin-13,2'-[2H]pyran]-4,7,16,23-tetrone; (2R,3aR,5aR,5bS,9S,13S,14R,16aS,16bR)-2-[(6-Deoxy-3-O-ethyl-2,4-di-O-methyl-α-L-mannopyranosyl)oxy]-13-[[(2R,5S,6R)-5-(dimethylamino)-6-methyloxan-2-yl]oxy]-9-ethyl-2,3a,4,5,5a,5b,6,7,9,10,11,12,13,14,16a,16b-hexadecah-14-methyl-1H-as-indaceno[3,2-d]oxacyclododecane-7,15-dione
EINECS	Contact for details

Quality Control

Our Spinosyn L, 3'-Ethoxy- is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for agrochemical active ingredient manufacturing. A detailed Certificate of Analysis (COA) is provided with each shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/IR)	Conforms to reference standard
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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