2,6-Diamino-5-[(E)-2-(4-chlorophenyl)diazen-1-yl]pyrimidin-4-ol CAS 6979-59-5

Purity 97%+In StockPharmaceutical Standards
CAS No.6979-59-5
Molecular FormulaC10H9ClN6O
Molecular Weight264.67 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,6-Diamino-5-[(E)-2-(4-chlorophenyl)diazen-1-yl]pyrimidin-4-ol CAS 6979-59-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 264.67 g/mol gives 2,6-Diamino-5-[(E)-2-(4-chlorophenyl)diazen-1-yl]pyrimidin-4-ol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2,6-Diamino-5-[(E)-2-(4-chlorophenyl)diazen-1-yl]pyrimidin-4-ol (CAS 6979-59-5) is a high-purity analytical reference standard with the molecular formula C10H9ClN6O and a molecular weight of 264.67 g/mol.

Based on its molecular formula C10H9ClN6O, 2,6-Diamino-5-[(E)-2-(4-chlorophenyl)diazen-1-yl]pyrimidin-4-ol contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 264.67 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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

As a certified reference material (CRM), 2,6-Diamino-5-[(E)-2-(4-chlorophenyl)diazen-1-yl]pyrimidin-4-ol 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 FormulaC10H9ClN6O
Molecular Weight264.67 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Halogen ContentCl-containing
Nitrogen Atoms6

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