Quercetin 3-O-rutinoside-(1→2)-O-rhamnoside CAS 55696-57-6

Purity >95%In StockPharmaceutical Standards
CAS No.55696-57-6
Molecular FormulaC33H40O20
Molecular Weight756.66 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Quercetin 3-O-rutinoside-(1→2)-O-rhamnoside CAS 55696-57-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 756.66 g/mol gives Quercetin 3-O-rutinoside-(1→2)-O-rhamnoside distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Quercetin 3-O-rutinoside-(1→2)-O-rhamnoside (CAS 55696-57-6), molecular formula C33H40O20 and molecular weight 756.66 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of Quercetin 3-O-rutinoside-(1→2)-O-rhamnoside (C33H40O20) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

As a certified reference material (CRM), Quercetin 3-O-rutinoside-(1→2)-O-rhamnoside 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 FormulaC33H40O20
Molecular Weight756.66 g/mol
Purity>95%
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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1972

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