Calcium (8aR,9S,9'R)-4,4'-dihydroxy-10,10'-dioxo-5,5'-bis(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-5,6,7,8,8a,9,9',10,10a,10'-decahydro-[9,9'-bianthracene]-2,2'-dicarboxylate(x:1) CAS 52730-37-7

Purity 97%+In StockPharmaceutical Standards
CAS No.52730-37-7
Molecular FormulaC42H36O20
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Calcium (8aR,9S,9'R)-4,4'-dihydroxy-10,10'-dioxo-5,5'-bis(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-5,6,7,8,8a,9,9',10,10a,10'-decahydro-[9,9'-bianthracene]-2,2'-dicarboxylate(x:1) CAS 52730-37-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 900.81 g/mol gives Calcium (8aR,9S,9'R)-4,4'-dihydroxy-10,10'-dioxo-5,5'-bis(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-5,6,7,8,8a,9,9',10,10a,10'-decahydro-[9,9'-bianthracene]-2,2'-dicarboxylate(x:1) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Calcium (8aR,9S,9'R)-4,4'-dihydroxy-10,10'-dioxo-5,5'-bis(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-5,6,7,8,8a,9,9',10,10a,10'-decahydro-[9,9'-bianthracene]-2,2'-dicarboxylate(x:1) (CAS 52730-37-7) is a high-purity analytical reference standard with the molecular formula C42H36O20Ca and a molecular weight of 900.81 g/mol.

Structurally, Calcium (8aR,9S,9'R)-4,4'-dihydroxy-10,10'-dioxo-5,5'-bis(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-5,6,7,8,8a,9,9',10,10a,10'-decahydro-[9,9'-bianthracene]-2,2'-dicarboxylate(x:1) (C42H36O20Ca) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 25.0, corresponding to approximately 25 ring(s) or double-bond equivalent(s). With a molecular weight of 900.81 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures Calcium (8aR,9S,9'R)-4,4'-dihydroxy-10,10'-dioxo-5,5'-bis(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-5,6,7,8,8a,9,9',10,10a,10'-decahydro-[9,9'-bianthracene]-2,2'-dicarboxylate(x:1) 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 FormulaC42H36O20 Ca
Molecular Weight900.81 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)25.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1972

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