2-Ethoxy-5-(4-methylpiperazin-1-ylsulfonyl)benzoic acid (CAS 194602-25-0)

At Blue Eye Bio, we specialize in the high-purity isolation of complex organic building blocks. CAS 194602-25-0, known in the industry as Pharma Intermediate 2, is a pivotal sulfonamide precursor required for the precise molecular assembly of vasodilatory signaling compounds.

Managed under British technical governance and produced through our Strategic Supply Chain Alliance, this intermediate is refined to ensure a clean analytical profile, meeting the rigorous standards of global pharmaceutical R&D and large-scale manufacturing.

2. Why choose Blue Eye Bio？

• Molecular Traceability: Every batch is governed by our Unified QC Standard (UQS), including HPLC and 1H-NMR verification to ensure zero residual starting materials.

• First-hand Sourcing: As the primary aggregator for our Strategic Alliance, we offer Small and Medium-sized Enterprises manufacturer-direct pricing, bypassing traditional trading markups.

• Pharma-Grade Compliance: Produced in facilities that adhere to international safety and quality protocols, ensuring our specialty ingredients are audit-ready.

• API Molecular Assembly: The critical secondary stage in the multi-step synthesis of Sildenafil Citrate.

• Derivative Synthesis: Used by research institutions to develop novel sulfonamide-based analogs targeting specific enzymes.

• Analytical Reference: A high-purity reference material for impurity profiling in pharmaceutical manufacturing.