2,5-Diamino-6-(phenylamino)pyrimidin-4(1H)-one CAS 33359-01-2

Purity 97%+In StockPharmaceutical Standards
CAS No.33359-01-2
Molecular FormulaC10H11N5O
Molecular Weight217.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,5-Diamino-6-(phenylamino)pyrimidin-4(1H)-one CAS 33359-01-2 chemical structure

Description

The occurrence of 2,5-Diamino-6-(phenylamino)pyrimidin-4(1H)-one is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2,5-Diamino-6-(phenylamino)pyrimidin-4(1H)-one (CAS 33359-01-2) is a high-purity analytical reference standard with the molecular formula C10H11N5O and a molecular weight of 217.23 g/mol.

Structurally, 2,5-Diamino-6-(phenylamino)pyrimidin-4(1H)-one (C10H11N5O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 217.23 g/mol, it falls into the medium-molecular-weight range. 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.

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 FormulaC10H11N5O
Molecular Weight217.23 g/mol
AppearancePale yellow to yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1966
Nitrogen Atoms5

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