(1A'R,2a'R,6'S,6a'S,7'S,7a'R)-6',7'-dihydroxy-1a',7a'-dihydro-7'H-spiro[naphtho[1,8-de][1,3]dioxine-2,2'-[2a,6a]epoxynaphtho[2,3-b]oxiren]-3'(6'H)-one CAS 152607-03-9

Purity 97%+In StockPharmaceutical Standards
CAS No.152607-03-9
Molecular FormulaC20H14O7
Molecular Weight366.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1A'R,2a'R,6'S,6a'S,7'S,7a'R)-6',7'-dihydroxy-1a',7a'-dihydro-7'H-spiro[naphtho[1,8-de][1,3]dioxine-2,2'-[2a,6a]epoxynaphtho[2,3-b]oxiren]-3'(6'H)-one CAS 152607-03-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 366.32 g/mol gives (1A'R,2a'R,6'S,6a'S,7'S,7a'R)-6',7'-dihydroxy-1a',7a'-dihydro-7'H-spiro[naphtho[1,8-de][1,3]dioxine-2,2'-[2a,6a]epoxynaphtho[2,3-b]oxiren]-3'(6'H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(1A'R,2a'R,6'S,6a'S,7'S,7a'R)-6',7'-dihydroxy-1a',7a'-dihydro-7'H-spiro[naphtho[1,8-de][1,3]dioxine-2,2'-[2a,6a]epoxynaphtho[2,3-b]oxiren]-3'(6'H)-one (CAS 152607-03-9), molecular formula C20H14O7 and molecular weight 366.32 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C20H14O7, (1A'R,2a'R,6'S,6a'S,7'S,7a'R)-6',7'-dihydroxy-1a',7a'-dihydro-7'H-spiro[naphtho[1,8-de][1,3]dioxine-2,2'-[2a,6a]epoxynaphtho[2,3-b]oxiren]-3'(6'H)-one 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 366.32 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.

As a certified reference material (CRM), (1A'R,2a'R,6'S,6a'S,7'S,7a'R)-6',7'-dihydroxy-1a',7a'-dihydro-7'H-spiro[naphtho[1,8-de][1,3]dioxine-2,2'-[2a,6a]epoxynaphtho[2,3-b]oxiren]-3'(6'H)-one 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 FormulaC20H14O7
Molecular Weight366.32 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, 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.)2000

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