S-(5-Nitro-2-benzyloxy)phenyl-N-tert-butyloxycarbonyl-L-cysteine CAS 1798904-46-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1798904-46-7
Molecular FormulaC21H24N2O7S
Molecular Weight448.49 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

S-(5-Nitro-2-benzyloxy)phenyl-N-tert-butyloxycarbonyl-L-cysteine CAS 1798904-46-7 chemical structure

Description

The occurrence of S-(5-Nitro-2-benzyloxy)phenyl-N-tert-butyloxycarbonyl-L-cysteine is closely related to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies S-(5-Nitro-2-benzyloxy)phenyl-N-tert-butyloxycarbonyl-L-cysteine (CAS 1798904-46-7), a certified reference material (molecular formula C21H24N2O7S, MW 448.49 g/mol) for analytical method development and quality control.

Based on its molecular formula C21H24N2O7S, S-(5-Nitro-2-benzyloxy)phenyl-N-tert-butyloxycarbonyl-L-cysteine contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 448.49 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).

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 S-(5-Nitro-2-benzyloxy)phenyl-N-tert-butyloxycarbonyl-L-cysteine 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 FormulaC21H24N2O7S
Molecular Weight448.49 g/mol
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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Nitrogen Atoms2
Sulfur Atoms1

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