Carbamic acid, N-(3-isocyanato-4-methylphenyl)-, 2-ethylhexyl ester CAS 51604-48-9

Purity 97%+In StockPharmaceutical Standards
CAS No.51604-48-9
Molecular FormulaC17H24N2O3
Molecular Weight304.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Carbamic acid, N-(3-isocyanato-4-methylphenyl)-, 2-ethylhexyl ester CAS 51604-48-9 chemical structure

Description

Carbamic acid, N-(3-isocyanato-4-methylphenyl)-, 2-ethylhexyl ester (CAS 51604-48-9) is a high-purity analytical reference standard with the molecular formula C17H24N2O3 and a molecular weight of 304.38 g/mol.

Carbamic acid, N-(3-isocyanato-4-methylphenyl)-, 2-ethylhexyl ester (C17H24N2O3) contains a steroid core, 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 Carbamic acid, N-(3-isocyanato-4-methylphenyl)-, 2-ethylhexyl ester 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 FormulaC17H24N2O3
Molecular Weight304.38 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 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.)1971
Nitrogen Atoms2

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