5,6-Diamino-3-(prop-2-yn-1-yl)pyrimidine-2,4(1H,3H)-dione CAS 146830-75-3

Purity 97%+In StockPharmaceutical Standards
CAS No.146830-75-3
Molecular FormulaC7H8N4O2
Molecular Weight180.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5,6-Diamino-3-(prop-2-yn-1-yl)pyrimidine-2,4(1H,3H)-dione CAS 146830-75-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 180.16 g/mol gives 5,6-Diamino-3-(prop-2-yn-1-yl)pyrimidine-2,4(1H,3H)-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5,6-Diamino-3-(prop-2-yn-1-yl)pyrimidine-2,4(1H,3H)-dione (CAS 146830-75-3), molecular formula C7H8N4O2 and molecular weight 180.16 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 5,6-Diamino-3-(prop-2-yn-1-yl)pyrimidine-2,4(1H,3H)-dione (C7H8N4O2) contains an amino-acid-derived structure, 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 180.16 g/mol, it falls into the medium-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).

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.

As a certified reference material (CRM), 5,6-Diamino-3-(prop-2-yn-1-yl)pyrimidine-2,4(1H,3H)-dione 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 FormulaC7H8N4O2
Molecular Weight180.16 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
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 Atoms4

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