1,5-Bis[2'-hydroxyphenoxy]-3-oxapentan 2,2'-(2,2'-oxybis(ethane-2,1-diyl)bis(oxy))diphenol 23116-94-1 CAS 23116-94-1

Purity 97%+In StockPharmaceutical Standards
CAS No.23116-94-1
Molecular FormulaC16H18O5
Molecular Weight290.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,5-Bis[2'-hydroxyphenoxy]-3-oxapentan 2,2'-(2,2'-oxybis(ethane-2,1-diyl)bis(oxy))diphenol 23116-94-1 CAS 23116-94-1 chemical structure

Description

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

1,5-Bis[2'-hydroxyphenoxy]-3-oxapentan 2,2'-(2,2'-oxybis(ethane-2,1-diyl)bis(oxy))diphenol 23116-94-1 (CAS 23116-94-1) is a high-purity analytical reference standard with the molecular formula C16H18O5 and a molecular weight of 290.31 g/mol.

Structurally, 1,5-Bis[2'-hydroxyphenoxy]-3-oxapentan 2,2'-(2,2'-oxybis(ethane-2,1-diyl)bis(oxy))diphenol 23116-94-1 (C16H18O5) contains a flavonoid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 290.31 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

As a certified reference material (CRM), 1,5-Bis[2'-hydroxyphenoxy]-3-oxapentan 2,2'-(2,2'-oxybis(ethane-2,1-diyl)bis(oxy))diphenol 23116-94-1 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 FormulaC16H18O5
Molecular Weight290.31 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963

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