Description

Milbemycin Beta1 is a potent macrocyclic lactone belonging to the milbemycin family of compounds, recognized for its significant biological activity. This high-purity intermediate is crucial for the synthesis of advanced veterinary and agricultural end-products, offering reliable performance and consistency. It is primarily sought by manufacturers in the animal health and crop protection industries for developing parasiticides and insecticides.

Application

• Key Intermediate in the synthesis of commercial milbemycin-based parasiticides.
• Active Pharmaceutical Ingredient (API) for veterinary formulations targeting internal and external parasites.
• Agricultural Chemical Intermediate used in the production of bio-insecticides and acaricides.
• Research & Development of novel anthelmintic and insecticidal agents in pharmaceutical and agrochemical labs.
• Reference Standard for quality control and analytical method development in manufacturing.

Basic Information

Product Name	Milbemycin Beta1
CAS No.	51596-16-8
Molecular Formula	C₃₂H₄₆O₇
Molecular Weight	542.71 g/mol
Synonyms	Milbemycin β1; 5-O-Demethylmilbemycin β1; LL-F28249-β1; (2aR,3S,4S,5'S,6R,6'S,7S,8E,11E,13E,15E,17E,19E,21E)-6'-Ethyl-3,5'-dihydro-4-hydroxy-3',5',6-trimethyl-6'-(1-methylpropyl)-spiro[2H-pyran-2,12'-oxacyclotetradeca-1,14-diene]-7,8,10,11,13,15,17,19,21-nonaene-2,4'-dione; B1-Milbemycin; Milbemycin B1
EINECS	Contact for details

Quality Control

Our Milbemycin Beta1 is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including HPLC for assay and related substances, to meet the stringent requirements of the pharmaceutical and agrochemical industries. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Water Content (KF)	≤ 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.