Carbamic acid, N-[4-[(2S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-3-hydroxypropyl]phenyl]-, 1,1-dimethylethyl ester CAS 2223693-19-2

Purity 97%+In StockPharmaceutical Standards
CAS No.2223693-19-2
Molecular FormulaC19H30N2O5
Molecular Weight366.45 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Carbamic acid, N-[4-[(2S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-3-hydroxypropyl]phenyl]-, 1,1-dimethylethyl ester CAS 2223693-19-2 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.

Carbamic acid, N-[4-[(2S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-3-hydroxypropyl]phenyl]-, 1,1-dimethylethyl ester (CAS 2223693-19-2), molecular formula C19H30N2O5 and molecular weight 366.45 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Carbamic acid, N-[4-[(2S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-3-hydroxypropyl]phenyl]-, 1,1-dimethylethyl ester (C19H30N2O5) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 366.45 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC19H30N2O5
Molecular Weight366.45 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1998
Nitrogen Atoms2

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