Description

Rl 218 is a specialized organic chemical compound with the CAS registry number 153901-56-5. This high-purity intermediate is valued for its precise chemical structure, which makes it a critical building block in advanced synthesis. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical and fine chemical sectors for developing novel compounds and active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Fine Chemical Synthesis: Used in multi-step organic synthesis to construct complex molecular architectures for agrochemicals and specialty chemicals.
• Research & Development: Serves as a valuable reagent in academic and industrial R&D labs for method development and exploratory chemistry.
• Material Science: Potential application as a monomer or additive in the development of advanced polymeric materials with specific properties.

Basic Information

Item	Detail
Product Name	Rl 218
CAS No.	153901-56-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	RL-218; 153901-56-5; 1,3-Dihydro-2H-benzimidazol-2-one, 1-(1,1-dimethylethyl)-5-fluoro-; tert-Butyl 5-fluoro-2-benzimidazolinone; 5-Fluoro-1-tert-butyl-1,3-dihydro-2H-benzimidazol-2-one; 1-tert-Butyl-5-fluoro-1,3-dihydro-2H-benzimidazol-2-one; 5-Fluoro-1-(tert-butyl)-1,3-dihydro-2H-benzimidazol-2-one
EINECS	Contact for details

Quality Control

Our Rl 218 is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for sensitive applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality system is designed to meet the rigorous standards expected in pharmaceutical development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

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%
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.