5-O-Demethyl-4’’,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-22,23-dihydro-28-oxo-Avermectin A1a CAS 102190-51-2

Purity 97%+In StockPharmaceutical Standards
CAS No.102190-51-2
Molecular FormulaC60H100O15Si2
Molecular Weight1117.60 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-O-Demethyl-4’’,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-22,23-dihydro-28-oxo-Avermectin A1a CAS 102190-51-2 chemical structure

Description

CATO supplies 5-O-Demethyl-4’’,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-22,23-dihydro-28-oxo-Avermectin A1a (CAS 102190-51-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C60H100O15Si2. Molecular weight: 1117.60 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC60H100O15Si2
Molecular Weight1117.60 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986

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