H-Tyr-OBzl · p-tosylate CAS 53587-11-4

Purity 97%+In StockPharmaceutical Standards
CAS No.53587-11-4
Molecular FormulaC16H17NO3
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

H-Tyr-OBzl · p-tosylate CAS 53587-11-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 443.51 g/mol gives H-Tyr-OBzl · p-tosylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies H-Tyr-OBzl · p-tosylate (CAS 53587-11-4), a certified reference material (molecular formula C16H17NO3C7H8O3S, MW 443.51 g/mol) for analytical method development and quality control.

Structurally, H-Tyr-OBzl · p-tosylate (C16H17NO3C7H8O3S) contains a flavonoid core, an amide group, a sulfone 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 443.51 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).

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.

As a certified reference material (CRM), H-Tyr-OBzl · p-tosylate 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 FormulaC16H17NO3 C7H8O3S
Molecular Weight443.51 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1972
Nitrogen Atoms1
Sulfur Atoms1

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