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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Avermectin, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Avermectin impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Avermectin-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Avermectin Related Compounds

Metabolites

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Avermectin B1a aglycone Metabolites CS-CM-00024 71828-14-3 Enquire
Avermectin B1a monosaccharide Metabolites CS-CM-00025 Not Available Enquire
epi-Avermectin B1a Metabolites CS-CM-00081 106434-14-4 Enquire


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
12-demethyl-12-ethyl Avermectin B1a Impurity Impurities CS-EO-01869 Not Available Enquire
22,23-dihydroavermectin B1(a) Impurities CS-ED-00166 94837-49-7 Enquire
5-O-Demethyl-4’’,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-... Impurities CS-T-73135 102190-51-2 Enquire
5-O-Demethyl-4’’,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-... Impurities CS-T-73165 82590-57-6 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
22,23-Dihydro-25-cyclohexylavermectin B1 Intermediates CS-T-90139 142680-85-1 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Avermectin A1a Fine Chemicals CS-O-37146 65195-51-9 Enquire


Pesticide Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
8,9-Z-Avermectin B1a Pesticide Standards CS-AZ-00032 113665-89-7 Enquire
Avermectin B1a Pesticide Standards CS-O-07314 65195-55-3 In Stock
Avermectin B1b Pesticide Standards CS-O-07316 65195-56-4 In Stock