5,6,7,8-Tetrahydropyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione CAS 82933-86-6

Purity 97%+In StockPharmaceutical Standards
CAS No.82933-86-6
Molecular FormulaC7H9N3O2
Molecular Weight167.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5,6,7,8-Tetrahydropyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione CAS 82933-86-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 167.17 g/mol gives 5,6,7,8-Tetrahydropyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5,6,7,8-Tetrahydropyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione (CAS 82933-86-6), molecular formula C7H9N3O2 and molecular weight 167.17 g/mol, is a CATO reference standard with documented purity and traceability.

5,6,7,8-Tetrahydropyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione (C7H9N3O2) contains an amino-acid-derived structure, 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), 5,6,7,8-Tetrahydropyrido[3,2-d]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 FormulaC7H9N3O2
Molecular Weight167.17 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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1980
Nitrogen Atoms3

Related Tetrahydropyrido Standards

Recommended Standards

Why CATO?