6-Methyl-N4-(o-tolyl)pyrimidine-2,4-diamine CAS 778545-04-3

Purity 97%+In StockPharmaceutical Standards
CAS No.778545-04-3
Molecular FormulaC12H14N4
Molecular Weight214.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Methyl-N4-(o-tolyl)pyrimidine-2,4-diamine CAS 778545-04-3 chemical structure

Description

6-Methyl-N4-(o-tolyl)pyrimidine-2,4-diamine (CAS 778545-04-3) is a high-purity analytical reference standard with the molecular formula C12H14N4 and a molecular weight of 214.27 g/mol.

Structurally, 6-Methyl-N4-(o-tolyl)pyrimidine-2,4-diamine (C12H14N4) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 214.27 g/mol, it falls into the medium-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.

As a certified reference material (CRM), 6-Methyl-N4-(o-tolyl)pyrimidine-2,4-diamine 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 FormulaC12H14N4
Molecular Weight214.27 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Nitrogen Atoms4

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