(4AS,7aR)-methyl 1-((tert-butyldimethylsilyl)oxy)-7-oxo-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran-4-carboxylate CAS 1951430-57-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1951430-57-1
Molecular FormulaC16H26O5Si
Molecular Weight326.46 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4AS,7aR)-methyl 1-((tert-butyldimethylsilyl)oxy)-7-oxo-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran-4-carboxylate CAS 1951430-57-1 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (4AS,7aR)-methyl 1-((tert-butyldimethylsilyl)oxy)-7-oxo-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran-4-carboxylate.

CATO supplies (4AS,7aR)-methyl 1-((tert-butyldimethylsilyl)oxy)-7-oxo-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran-4-carboxylate (CAS 1951430-57-1), a certified reference material (molecular formula C16H26O5Si, MW 326.46 g/mol) for analytical method development and quality control.

Based on its molecular formula C16H26O5Si, (4AS,7aR)-methyl 1-((tert-butyldimethylsilyl)oxy)-7-oxo-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran-4-carboxylate contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 326.46 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 (4AS,7aR)-methyl 1-((tert-butyldimethylsilyl)oxy)-7-oxo-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran-4-carboxylate 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 FormulaC16H26O5Si
Molecular Weight326.46 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996

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