5,6-Diaminopyridin-2-ol CAS 138650-05-2

Purity 97%+In StockPharmaceutical Standards
CAS No.138650-05-2
Molecular FormulaC5H7N3O
Molecular Weight125.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5,6-Diaminopyridin-2-ol CAS 138650-05-2 chemical structure

Description

CATO manufactures 5,6-Diaminopyridin-2-ol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

5,6-Diaminopyridin-2-ol (CAS 138650-05-2) is a high-purity analytical reference standard with the molecular formula C5H7N3O and a molecular weight of 125.13 g/mol.

Based on its molecular formula C5H7N3O, 5,6-Diaminopyridin-2-ol contains an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 125.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

Physical & Chemical Properties

Molecular FormulaC5H7N3O
Molecular Weight125.13 g/mol
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)4.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1996
Nitrogen Atoms3

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