(4R)-N2-[(1,1-Dimethylethoxy)carbonyl]-4-hydroxy-N5-[(phenylmethoxy)carbonyl]-L-ornithine 1,1-Dimethylethyl Ester 371972-14-4 tert-Butyl-(2S,4R)-N|A-(benzyloxycarbonyl)-N|A-benzyloxycarbonyl)-4-hydroxyornithinate CAS 371972-14-4

Purity 97%+In StockPharmaceutical Standards
CAS No.371972-14-4
Molecular FormulaC22H34N2O7
Molecular Weight438.51 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4R)-N2-[(1,1-Dimethylethoxy)carbonyl]-4-hydroxy-N5-[(phenylmethoxy)carbonyl]-L-ornithine 1,1-Dimethylethyl Ester
371972-14-4
tert-Butyl-(2S,4R)-N|A-(benzyloxycarbonyl)-N|A-benzyloxycarbonyl)-4-hydroxyornithinate CAS 371972-14-4 chemical structure

Description

The occurrence of (4R)-N2-[(1,1-Dimethylethoxy)carbonyl]-4-hydroxy-N5-[(phenylmethoxy)carbonyl]-L-ornithine 1,1-Dimethylethyl Ester 371972-14-4 tert-Butyl-(2S,4R)-N|A-(benzyloxycarbonyl)-N|A-benzyloxycarbonyl)-4-hydroxyornithinate is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(4R)-N2-[(1,1-Dimethylethoxy)carbonyl]-4-hydroxy-N5-[(phenylmethoxy)carbonyl]-L-ornithine 1,1-Dimethylethyl Ester 371972-14-4 tert-Butyl-(2S,4R)-N|A-(benzyloxycarbonyl)-N|A-benzyloxycarbonyl)-4-hydroxyornithinate (CAS 371972-14-4) is a high-purity analytical reference standard with the molecular formula C22H34N2O7 and a molecular weight of 438.51 g/mol.

The molecular framework of (4R)-N2-[(1,1-Dimethylethoxy)carbonyl]-4-hydroxy-N5-[(phenylmethoxy)carbonyl]-L-ornithine 1,1-Dimethylethyl Ester 371972-14-4 tert-Butyl-(2S,4R)-N|A-(benzyloxycarbonyl)-N|A-benzyloxycarbonyl)-4-hydroxyornithinate (C22H34N2O7) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures (4R)-N2-[(1,1-Dimethylethoxy)carbonyl]-4-hydroxy-N5-[(phenylmethoxy)carbonyl]-L-ornithine 1,1-Dimethylethyl Ester 371972-14-4 tert-Butyl-(2S,4R)-N|A-(benzyloxycarbonyl)-N|A-benzyloxycarbonyl)-4-hydroxyornithinate 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 FormulaC22H34N2O7
Molecular Weight438.51 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2

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