Description

Pf-257 CAS NO 52237-22-6 is a high-purity chemical compound, recognized as a key intermediate in advanced organic synthesis. Its defined structure and consistent quality make it a critical component for research and development in specialized chemical manufacturing. This product is essential for industries requiring precise molecular building blocks, particularly in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Organic Synthesis Research: A valuable reagent for academic and industrial R&D in constructing complex organic molecules.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, dyes, and performance materials.
• Material Science: Investigated for use in the development of advanced polymers and functional materials.

Basic Information

Product Name	Pf-257
CAS No.	52237-22-6
Molecular Formula	C14H12N2O4S
Molecular Weight	304.32 g/mol
Synonyms	PF-257; 5-Methyl-2-[(2-nitrophenyl)sulfonyl]-1H-benzimidazole; Benzimidazole, 5-methyl-2-[(2-nitrophenyl)sulfonyl]-; 2-[(2-Nitrophenyl)sulfonyl]-5-methyl-1H-benzimidazole; 1H-Benzimidazole, 5-methyl-2-[(2-nitrophenyl)sulfonyl]-; 52237-22-6; PF 257
EINECS	Contact for details

Quality Control

Our Pf-257 is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity verification and identity confirmation by spectroscopic methods. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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