Description

5H-Pyrazolo[1,2-a][1,2,4]triazol-4-ium, 6-[[(4R,5S)-2-carboxy-5-[(1S,2R)-1-carboxy-2-hydroxypropyl]-1-formyl-4,5-dihydro-4-methyl-1H-pyrrol-3-yl]thio]-6,7-dihydro-, inner salt is a sophisticated, high-purity organic compound featuring a complex heterocyclic structure with multiple chiral centers and functional groups. This compound is of significant interest for its potential as a key intermediate or building block in advanced pharmaceutical research and development. It is primarily targeted at pharmaceutical R&D laboratories and fine chemical manufacturers engaged in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring structurally complex molecules.

Application

• Pharmaceutical Intermediate: Serves as a critical chiral building block in the multi-step synthesis of novel drug candidates, especially for complex target molecules.
• Research & Development: Used in medicinal chemistry programs for structure-activity relationship (SAR) studies and lead optimization.
• Chemical Biology: Potential application as a molecular probe or tool compound due to its unique, functionalized structure for studying biological pathways.
• Process Chemistry: Employed in the development and scale-up of synthetic routes for new chemical entities (NCEs) under Good Manufacturing Practice (GMP) conditions.
• Custom Synthesis: A starting material for the contract manufacturing of specialized, high-value fine chemicals for the life sciences industry.

Basic Information

Product Name	5H-Pyrazolo[1,2-a][1,2,4]triazol-4-ium, 6-[[(4R,5S)-2-carboxy-5-[(1S,2R)-1-carboxy-2-hydroxypropyl]-1-formyl-4,5-dihydro-4-methyl-1H-pyrrol-3-yl]thio]-6,7-dihydro-, inner salt
CAS No.	2524614-59-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	(4R,5S)-2-Carboxy-5-[(1S,2R)-1-carboxy-2-hydroxypropyl]-1-formyl-4,5-dihydro-4-methyl-1H-pyrrole-3-thiolate with 6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazol-4-ium; Inner salt of 6-[[(4R,5S)-2-carboxy-5-[(1S,2R)-1-carboxy-2-hydroxypropyl]-1-formyl-4,5-dihydro-4-methyl-1H-pyrrol-3-yl]thio]-6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazol-4-ium; CAS 2524614-59-1; Pyrazolotriazolium inner salt derivative; Chiral pyrrole-thiolate conjugate.
EINECS	Contact for details

Quality Control

This high-value compound is produced under stringent quality systems. Every batch undergoes comprehensive analytical characterization to ensure identity, purity, and chiral integrity. Standard testing includes chiral HPLC, NMR (1H & 13C), and mass spectrometry. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting critical quality attributes. We support development and commercial projects with material suitable for research use and can supply under GMP-grade standards for advanced clinical manufacturing upon request.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below in a freezer. Under these conditions, the material is typically stable for extended periods. The container should be allowed to reach room temperature before opening to minimize condensation. For long-term storage under inert atmosphere, please contact us for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (HPLC)	Retention time matches reference standard
Identification (NMR)	Spectrum consistent with structure
Purity (HPLC)	≥ 95.0% (Area Percent)
Chiral Purity (Chiral HPLC)	≥ 98.0% de
Water Content (KF)	≤ 2.0%
Residual Solvents (GC)	Complies with ICH Q3C guidelines

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.