Description

Pefachrome(R) Try* CAS NO 161572-28-7 is a high-purity, chromogenic peptide substrate specifically designed for the selective detection and quantification of trypsin and trypsin-like enzyme activity. This compound matters for its critical role in biochemical research, diagnostic assay development, and quality control within biopharmaceutical manufacturing, providing a sensitive and reliable colorimetric readout. It is essential for researchers and quality control professionals in the pharmaceutical, biotechnology, and diagnostic industries who require precise enzymatic activity measurements.

Application

• Biochemical Research: Used as a specific substrate in kinetic studies and enzyme characterization for trypsin and related serine proteases.
• Diagnostic Assay Development: A key component in the formulation of chromogenic test kits for clinical diagnostics, including assays for pancreatic function and protease-related disorders.
• Pharmaceutical Quality Control: Employed in potency testing and stability studies of biopharmaceutical products where trypsin or similar enzymes are involved in the manufacturing process.
• Enzyme Inhibitor Screening: Utilized in high-throughput screening (HTS) platforms to identify and evaluate potential trypsin inhibitors for therapeutic development.
• Cell Culture & Tissue Engineering: Applied in research protocols to assess protease activity in cell culture supernatants or tissue extracts.
• Food Science & Quality Assurance: Can be used in analytical methods to monitor proteolytic activity in food processing and product quality control.

Basic Information

Item	Detail
Product Name	Pefachrome(R) Try* CAS NO 161572-28-7
CAS No.	161572-28-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Pefachrome Try; Pefachrome TRY; Chromogenic Substrate for Trypsin; Tos-Gly-Pro-Arg-pNA; Tosyl-Gly-Pro-Arg-p-Nitroanilide; Trypsin Chromogenic Substrate; H-D-Pro-Phe-Arg-pNA · 2HCl; S-2288 (related chromogenic substrate series)
EINECS	Contact for details

Quality Control

Our Pefachrome(R) Try* is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and diagnostic applications. Certificates of Analysis (COA) detailing batch-specific results are available upon request, supporting compliance with internal quality protocols and regulatory expectations.

Storage

Preserve in a tightly closed container, protected from light. Store at 2-8°C. This product is hygroscopic (moisture-sensitive). Allow the vial to equilibrate to room temperature before opening to minimize moisture uptake.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/IR)	Conforms to reference standard
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Solubility	Soluble in water, DMSO
Functional Activity	Conforms to reference (δA/min/mg)

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