4-Chloro-7-(4-chlorophenyl)-5-(4-fluorophenyl)-7H-pyrrolo[2,3-d]pyrimidine CAS 907585-56-2

Purity 97%+In StockPharmaceutical Standards
CAS No.907585-56-2
Molecular FormulaC18H10Cl2FN3
Molecular Weight358.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Chloro-7-(4-chlorophenyl)-5-(4-fluorophenyl)-7H-pyrrolo[2,3-d]pyrimidine CAS 907585-56-2 chemical structure

Description

4-Chloro-7-(4-chlorophenyl)-5-(4-fluorophenyl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 907585-56-2) is a high-purity analytical reference standard with the molecular formula C18H10Cl2FN3 and a molecular weight of 358.20 g/mol.

Based on its molecular formula C18H10Cl2FN3, 4-Chloro-7-(4-chlorophenyl)-5-(4-fluorophenyl)-7H-pyrrolo[2,3-d]pyrimidine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 358.20 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.

CATO manufactures 4-Chloro-7-(4-chlorophenyl)-5-(4-fluorophenyl)-7H-pyrrolo[2,3-d]pyrimidine 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 FormulaC18H10Cl2FN3
Molecular Weight358.20 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, 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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF/Cl-containing
Nitrogen Atoms3

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