Description

Co-(Cyano-κc)-Cobinamide Dihydrogen Phosphate (Ester) Inner Salt 3''-Ester With (1,3-Dihydro-5,6-Dimethyl-1-α-D-Ribofuranosyl-2H-Benzimidazol-2-One-κn3) CAS NO 119157-02-7 is a sophisticated organometallic complex and a key intermediate in the synthesis of cobalamin (Vitamin B12) analogs. This compound is of critical importance for research and development in pharmaceutical chemistry, particularly for creating novel coenzyme forms and studying B12-dependent enzymatic pathways. It is primarily needed by fine chemical manufacturers, advanced pharmaceutical R&D laboratories, and academic institutions focused on bioinorganic chemistry and vitamin metabolism.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of Vitamin B12 (cyanocobalamin) and its various active coenzyme forms, such as adenosylcobalamin and methylcobalamin.
• Biochemical Research: Used as a reference standard and starting material for studying cobalamin biosynthesis, enzyme cofactor mechanisms, and metabolic pathways.
• Fine Chemical Synthesis: Serves as a building block for creating novel cobinamide derivatives with potential therapeutic or diagnostic applications.
• Nutritional Science: Employed in the development and analysis of fortified foods and specialized nutritional supplements requiring precise B12 analogs.
• Academic & Industrial R&D: Fundamental for investigations in bioinorganic chemistry, catalysis, and the development of new organometallic compounds.

Basic Information

Item	Information
Product Name	Co-(Cyano-κc)-Cobinamide Dihydrogen Phosphate (Ester) Inner Salt 3''-Ester With (1,3-Dihydro-5,6-Dimethyl-1-α-D-Ribofuranosyl-2H-Benzimidazol-2-One-κn3)
CAS No.	119157-02-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Cobinamide phosphate ester; Vitamin B12 intermediate; Cobinamide cyanide phosphate; Co-cyano-cobinamide phosphate; 5,6-Dimethylbenzimidazolyl cobamide cyanide phosphate; Cobalamin precursor; B12 biosynthetic intermediate; Cob(II)inamide cyanide phosphate ester
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality control protocols to ensure batch-to-batch consistency and high purity, essential for sensitive pharmaceutical R&D. Quality is verified through analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your research and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Red to brown crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Water Content (KF)	≤ 3.0%
Residue on Ignition	≤ 1.0%

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