36546-50-6 L-Tyrosine, N-acetyl-, ethyl ester, hydrate (1:1) L-Tyrosine, N-acetyl-, ethyl ester, monohydrate N-Acetyl-L-tyrosine ethyl ester monohydrate CAS 36546-50-6

Purity 97%+In StockPharmaceutical Standards
CAS No.36546-50-6
Molecular FormulaC13H23NO4
Molecular Weight257.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

36546-50-6 L-Tyrosine, N-acetyl-, ethyl ester, hydrate (1:1) L-Tyrosine, N-acetyl-, ethyl ester, monohydrate N-Acetyl-L-tyrosine ethyl ester monohydrate CAS 36546-50-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 257.33 g/mol gives 36546-50-6 L-Tyrosine, N-acetyl-, ethyl ester, hydrate (1:1) L-Tyrosine, N-acetyl-, ethyl ester, monohydrate N-Acetyl-L-tyrosine ethyl ester monohydrate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

36546-50-6 L-Tyrosine, N-acetyl-, ethyl ester, hydrate (1:1) L-Tyrosine, N-acetyl-, ethyl ester, monohydrate N-Acetyl-L-tyrosine ethyl ester monohydrate (CAS 36546-50-6), molecular formula C13H23NO4 and molecular weight 257.33 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, 36546-50-6 L-Tyrosine, N-acetyl-, ethyl ester, hydrate (1:1) L-Tyrosine, N-acetyl-, ethyl ester, monohydrate N-Acetyl-L-tyrosine ethyl ester monohydrate is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 257.33 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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), 36546-50-6 L-Tyrosine, N-acetyl-, ethyl ester, hydrate (1:1) L-Tyrosine, N-acetyl-, ethyl ester, monohydrate N-Acetyl-L-tyrosine ethyl ester monohydrate 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 FormulaC13H23NO4
Molecular Weight257.33 g/mol
AppearanceWhite to pale 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; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1967
Nitrogen Atoms1

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