N-Cbz-D-allo-threonine Methyl Ester CAS 100157-53-7

Purity 97%+In StockPharmaceutical Standards
CAS No.100157-53-7
Molecular FormulaC13H17NO5
Molecular Weight267.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-Cbz-D-allo-threonine Methyl Ester CAS 100157-53-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 267.28 g/mol gives N-Cbz-D-allo-threonine Methyl Ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

N-Cbz-D-allo-threonine Methyl Ester (CAS 100157-53-7), molecular formula C13H17NO5 and molecular weight 267.28 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C13H17NO5, N-Cbz-D-allo-threonine Methyl Ester contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 267.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), N-Cbz-D-allo-threonine Methyl Ester 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 FormulaC13H17NO5
Molecular Weight267.28 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms1

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