3-(4-Chloro-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)propanal CAS 1310731-78-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1310731-78-2
Molecular FormulaC17H15ClN2O3S
Molecular Weight362.83 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(4-Chloro-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)propanal CAS 1310731-78-2 chemical structure

Description

The molecular framework of 3-(4-Chloro-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)propanal (C17H15ClN2O3S) is characterized by a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

3-(4-Chloro-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)propanal (CAS 1310731-78-2) is a high-purity analytical reference standard with the molecular formula C17H15ClN2O3S and a molecular weight of 362.83 g/mol.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 3-(4-Chloro-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)propanal 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 FormulaC17H15ClN2O3S
Molecular Weight362.83 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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