6-Chloro-1-methyl-1H-pyrrolo[2,3-b]pyridine-3-carbaldehyde CAS 1783521-52-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1783521-52-7
Molecular FormulaC9H7ClN2O
Molecular Weight194.62 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Chloro-1-methyl-1H-pyrrolo[2,3-b]pyridine-3-carbaldehyde CAS 1783521-52-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 194.62 g/mol gives 6-Chloro-1-methyl-1H-pyrrolo[2,3-b]pyridine-3-carbaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

6-Chloro-1-methyl-1H-pyrrolo[2,3-b]pyridine-3-carbaldehyde (CAS 1783521-52-7), molecular formula C9H7ClN2O and molecular weight 194.62 g/mol, is a CATO reference standard with documented purity and traceability.

6-Chloro-1-methyl-1H-pyrrolo[2,3-b]pyridine-3-carbaldehyde (C9H7ClN2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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 6-Chloro-1-methyl-1H-pyrrolo[2,3-b]pyridine-3-carbaldehyde 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 FormulaC9H7ClN2O
Molecular Weight194.62 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Halogen ContentCl-containing
Nitrogen Atoms2

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