Fmoc-D-Asu-OH CAS 218457-78-4

Purity 97%+In StockPharmaceutical Standards
CAS No.218457-78-4
Molecular FormulaC23H25NO6
Molecular Weight411.45 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Fmoc-D-Asu-OH CAS 218457-78-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 411.45 g/mol gives Fmoc-D-Asu-OH distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Fmoc-D-Asu-OH (CAS 218457-78-4) is a high-purity analytical reference standard with the molecular formula C23H25NO6 and a molecular weight of 411.45 g/mol.

Structurally, Fmoc-D-Asu-OH (C23H25NO6) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 411.45 g/mol, it falls into the moderately-high-molecular-weight range. 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), Fmoc-D-Asu-OH 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 FormulaC23H25NO6
Molecular Weight411.45 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2019
Nitrogen Atoms1

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