Description

Cbi-Bb Zero/005764 is a high-purity chemical intermediate identified by CAS No. 889945-01-1. This compound is critical for advanced research and development, particularly in the synthesis of novel active pharmaceutical ingredients (APIs) and complex organic molecules. It is primarily utilized by pharmaceutical R&D laboratories, biotechnology firms, and specialty chemical manufacturers seeking reliable, high-quality building blocks for their synthetic pathways.

Application

• Pharmaceutical Intermediate: A key building block in the multi-step synthesis of potential drug candidates and active pharmaceutical ingredients (APIs).
• Organic Synthesis Reagent: Used in research laboratories for constructing complex molecular architectures, including heterocyclic compounds.
• Bioconjugation Chemistry: Employed in the development of antibody-drug conjugates (ADCs) and other targeted therapeutic agents.
• Material Science Research: Serves as a precursor in the development of advanced organic materials and functional polymers.
• Agrochemical Synthesis: Utilized as an intermediate in the research and development of new crop protection agents.

Basic Information

Product Name	Cbi-Bb Zero/005764
CAS No.	889945-01-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Cbi-Bb Zero; 005764; 1-((2-(2,5-Dioxopyrrolidin-1-yl)oxy)-2-oxoethyl)-N-(2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethyl)-1H-pyrrole-2-carboxamide; Cbi-Bb(Zero); Cbi-Bb(0); Cbi-Bb(Zero) Crosslinker; Maleimide-PEG4-C2-Amine; CAS 889945-01-1
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards for research and development. Each batch is analyzed to confirm identity, purity, and consistency. Certificates of Analysis (COA) are available upon request, providing detailed chromatographic and spectroscopic data to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines

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