(3AS,4R,6S,7R,7aR)-4-(((tert-butyldiphenylsilyl)oxy)methyl)-6-(4-methoxyphenoxy)-2,2-dimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-7-ol CAS 503303-07-9

Purity 97%+In StockPharmaceutical Standards
CAS No.503303-07-9
Molecular FormulaC32H40O7Si
Molecular Weight564.74 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3AS,4R,6S,7R,7aR)-4-(((tert-butyldiphenylsilyl)oxy)methyl)-6-(4-methoxyphenoxy)-2,2-dimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-7-ol CAS 503303-07-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 564.74 g/mol gives (3AS,4R,6S,7R,7aR)-4-(((tert-butyldiphenylsilyl)oxy)methyl)-6-(4-methoxyphenoxy)-2,2-dimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-7-ol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies (3AS,4R,6S,7R,7aR)-4-(((tert-butyldiphenylsilyl)oxy)methyl)-6-(4-methoxyphenoxy)-2,2-dimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-7-ol (CAS 503303-07-9), a certified reference material (molecular formula C32H40O7Si, MW 564.74 g/mol) for analytical method development and quality control.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system, (3AS,4R,6S,7R,7aR)-4-(((tert-butyldiphenylsilyl)oxy)methyl)-6-(4-methoxyphenoxy)-2,2-dimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-7-ol is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 564.74 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures (3AS,4R,6S,7R,7aR)-4-(((tert-butyldiphenylsilyl)oxy)methyl)-6-(4-methoxyphenoxy)-2,2-dimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-7-ol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC32H40O7Si
Molecular Weight564.74 g/mol
AppearancePale yellow to yellow crystalline powder
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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984

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