5-O-Demethyl-4’’,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-22,23-dihydro-Avermectin A1a CAS 82590-57-6

Purity 97%+In StockPharmaceutical Standards
CAS No.82590-57-6
Molecular FormulaC60H102O14Si2
Molecular Weight1103.61 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-O-Demethyl-4’’,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-22,23-dihydro-Avermectin A1a CAS 82590-57-6 chemical structure

Description

5-O-Demethyl-4’’,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-22,23-dihydro-Avermectin A1a (CAS 82590-57-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C60H102O14Si2. Molecular weight: 1103.61 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC60H102O14Si2
Molecular Weight1103.61 g/mol
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1980

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