4-(1-Methylhydrazinyl)pyrimidin-5-amine CAS 6265-79-8

Purity 97%+In StockPharmaceutical Standards
CAS No.6265-79-8
Molecular FormulaC18H15NO4
Molecular Weight309.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(1-Methylhydrazinyl)pyrimidin-5-amine CAS 6265-79-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 309.32 g/mol gives 4-(1-Methylhydrazinyl)pyrimidin-5-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 4-(1-Methylhydrazinyl)pyrimidin-5-amine (CAS 6265-79-8), a certified reference material (molecular formula C18H15NO4, MW 309.32 g/mol) for analytical method development and quality control.

Structurally, 4-(1-Methylhydrazinyl)pyrimidin-5-amine (C18H15NO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 309.32 g/mol, it falls into the moderately-high-molecular-weight range. 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.

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 FormulaC18H15NO4
Molecular Weight309.32 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms1

Related Methylhydrazinyl Standards

Recommended Standards

Why CATO?