6-Amino-1,3-dimethyl-5-[2-(3-phenylpyrrolidin-1-yl)acetyl]-1,2,3,4-tetrahydropyrimidine-2,4-dione CAS 336880-64-9

Purity 97%+In StockPharmaceutical Standards
CAS No.336880-64-9
Molecular FormulaC18H22N4O3
Molecular Weight342.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Amino-1,3-dimethyl-5-[2-(3-phenylpyrrolidin-1-yl)acetyl]-1,2,3,4-tetrahydropyrimidine-2,4-dione CAS 336880-64-9 chemical structure

Description

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.

6-Amino-1,3-dimethyl-5-[2-(3-phenylpyrrolidin-1-yl)acetyl]-1,2,3,4-tetrahydropyrimidine-2,4-dione (CAS 336880-64-9), molecular formula C18H22N4O3 and molecular weight 342.39 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 6-Amino-1,3-dimethyl-5-[2-(3-phenylpyrrolidin-1-yl)acetyl]-1,2,3,4-tetrahydropyrimidine-2,4-dione (C18H22N4O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 342.39 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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

Physical & Chemical Properties

Molecular FormulaC18H22N4O3
Molecular Weight342.39 g/mol
AppearancePale yellow to 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms4

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