L-Tyrosine, N-acetyl-, methyl ester, hydrate (1:1) CAS 210557-95-2

Purity 97%+In StockPharmaceutical Standards
CAS No.210557-95-2
Molecular FormulaC12H15NO4
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

L-Tyrosine, N-acetyl-, methyl ester, hydrate (1:1) CAS 210557-95-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 255.27 g/mol gives L-Tyrosine, N-acetyl-, methyl ester, hydrate (1:1) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

L-Tyrosine, N-acetyl-, methyl ester, hydrate (1:1) (CAS 210557-95-2) is a high-purity analytical reference standard with the molecular formula C12H15NO4H2O and a molecular weight of 255.27 g/mol.

L-Tyrosine, N-acetyl-, methyl ester, hydrate (1:1) (C12H15NO4H2O) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

CATO manufactures L-Tyrosine, N-acetyl-, methyl ester, hydrate (1:1) under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC12H15NO4 H2O
Molecular Weight255.27 g/mol
AppearanceOff-white 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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2017
Nitrogen Atoms1

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