37398-28-0 N-Benzyloxycarbonyl-5-(3-acetamido-6-benzyloxypenyl)cysteine Methyl Ester S-[5-(Acetylamino)-2-(phenylmethoxy)phenyl]-N-[(phenylmethoxy)carbonyl]cysteine Methyl Ester CAS 37398-28-0

Purity 97%+In StockPharmaceutical Standards
CAS No.37398-28-0
Molecular FormulaC27H28N2O6S
Molecular Weight508.59 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

37398-28-0
N-Benzyloxycarbonyl-5-(3-acetamido-6-benzyloxypenyl)cysteine Methyl Ester
S-[5-(Acetylamino)-2-(phenylmethoxy)phenyl]-N-[(phenylmethoxy)carbonyl]cysteine Methyl Ester CAS 37398-28-0 chemical structure

Description

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

37398-28-0 N-Benzyloxycarbonyl-5-(3-acetamido-6-benzyloxypenyl)cysteine Methyl Ester S-[5-(Acetylamino)-2-(phenylmethoxy)phenyl]-N-[(phenylmethoxy)carbonyl]cysteine Methyl Ester (CAS 37398-28-0) is a high-purity analytical reference standard with the molecular formula C27H28N2O6S and a molecular weight of 508.59 g/mol.

Based on its molecular formula C27H28N2O6S, 37398-28-0 N-Benzyloxycarbonyl-5-(3-acetamido-6-benzyloxypenyl)cysteine Methyl Ester S-[5-(Acetylamino)-2-(phenylmethoxy)phenyl]-N-[(phenylmethoxy)carbonyl]cysteine Methyl Ester contains a steroid 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 508.59 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).

As a certified reference material (CRM), 37398-28-0 N-Benzyloxycarbonyl-5-(3-acetamido-6-benzyloxypenyl)cysteine Methyl Ester S-[5-(Acetylamino)-2-(phenylmethoxy)phenyl]-N-[(phenylmethoxy)carbonyl]cysteine 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 FormulaC27H28N2O6S
Molecular Weight508.59 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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1967
Nitrogen Atoms2
Sulfur Atoms1

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