1171739-86-8 9-(4-Methylphenyl)-2-(4-propylpiperazin-1-yl)-5,6,7,9-tetrahydropyrazolo[3,4-b]pyrimido[4,5-d]azepine MFCD14281756 CAS 1171739-86-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1171739-86-8
Molecular FormulaC23H29N7
Molecular Weight403.52 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1171739-86-8
9-(4-Methylphenyl)-2-(4-propylpiperazin-1-yl)-5,6,7,9-tetrahydropyrazolo[3,4-b]pyrimido[4,5-d]azepine
MFCD14281756 CAS 1171739-86-8 chemical structure

Description

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 supplies 1171739-86-8 9-(4-Methylphenyl)-2-(4-propylpiperazin-1-yl)-5,6,7,9-tetrahydropyrazolo[3,4-b]pyrimido[4,5-d]azepine MFCD14281756 (CAS 1171739-86-8), a certified reference material (molecular formula C23H29N7, MW 403.52 g/mol) for analytical method development and quality control.

The molecular framework of 1171739-86-8 9-(4-Methylphenyl)-2-(4-propylpiperazin-1-yl)-5,6,7,9-tetrahydropyrazolo[3,4-b]pyrimido[4,5-d]azepine MFCD14281756 (C23H29N7) is characterized by a nitrogen-containing heterocyclic scaffold, a nitrile group. 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).

As a certified reference material (CRM), 1171739-86-8 9-(4-Methylphenyl)-2-(4-propylpiperazin-1-yl)-5,6,7,9-tetrahydropyrazolo[3,4-b]pyrimido[4,5-d]azepine MFCD14281756 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 FormulaC23H29N7
Molecular Weight403.52 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms7

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