1-(3,4-Dichlorophenyl)-3-(4-((1-ethylpiperidin-3-yl)amino)-6-methylpyrimidin-2-yl)guanidine CAS 21062-28-2

Purity 97%+In StockPharmaceutical Standards
CAS No.21062-28-2
Molecular FormulaC19H25Cl2N7
Molecular Weight422.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(3,4-Dichlorophenyl)-3-(4-((1-ethylpiperidin-3-yl)amino)-6-methylpyrimidin-2-yl)guanidine CAS 21062-28-2 chemical structure

Description

Structurally, 1-(3,4-Dichlorophenyl)-3-(4-((1-ethylpiperidin-3-yl)amino)-6-methylpyrimidin-2-yl)guanidine (C19H25Cl2N7) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 422.35 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

1-(3,4-Dichlorophenyl)-3-(4-((1-ethylpiperidin-3-yl)amino)-6-methylpyrimidin-2-yl)guanidine (CAS 21062-28-2), molecular formula C19H25Cl2N7 and molecular weight 422.35 g/mol, is a CATO reference standard with documented purity and traceability.

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.

CATO manufactures 1-(3,4-Dichlorophenyl)-3-(4-((1-ethylpiperidin-3-yl)amino)-6-methylpyrimidin-2-yl)guanidine 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.

Physical & Chemical Properties

Molecular FormulaC19H25Cl2N7
Molecular Weight422.35 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963
Halogen ContentCl-containing
Nitrogen Atoms7

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