1016987-87-3 b-D-Glucopyranoside,(1S,4aR,5S,7aS)-1,4a,5,7a-tetrahydro-5-[(4-hydroxybenzoyl)oxy]-7-(hydroxymethyl)cyclopenta[c]pyran-1-yl CAS 1016987-87-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1016987-87-3
Molecular FormulaC22H26O11
Molecular Weight466.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1016987-87-3 b-D-Glucopyranoside,(1S,4aR,5S,7aS)-1,4a,5,7a-tetrahydro-5-[(4-hydroxybenzoyl)oxy]-7-(hydroxymethyl)cyclopenta[c]pyran-1-yl CAS 1016987-87-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 466.44 g/mol gives 1016987-87-3 b-D-Glucopyranoside,(1S,4aR,5S,7aS)-1,4a,5,7a-tetrahydro-5-[(4-hydroxybenzoyl)oxy]-7-(hydroxymethyl)cyclopenta[c]pyran-1-yl distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1016987-87-3 b-D-Glucopyranoside,(1S,4aR,5S,7aS)-1,4a,5,7a-tetrahydro-5-[(4-hydroxybenzoyl)oxy]-7-(hydroxymethyl)cyclopenta[c]pyran-1-yl (CAS 1016987-87-3) is a high-purity analytical reference standard with the molecular formula C22H26O11 and a molecular weight of 466.44 g/mol.

Based on its molecular formula C22H26O11, 1016987-87-3 b-D-Glucopyranoside,(1S,4aR,5S,7aS)-1,4a,5,7a-tetrahydro-5-[(4-hydroxybenzoyl)oxy]-7-(hydroxymethyl)cyclopenta[c]pyran-1-yl contains a flavonoid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 466.44 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), 1016987-87-3 b-D-Glucopyranoside,(1S,4aR,5S,7aS)-1,4a,5,7a-tetrahydro-5-[(4-hydroxybenzoyl)oxy]-7-(hydroxymethyl)cyclopenta[c]pyran-1-yl meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC22H26O11
Molecular Weight466.44 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988

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