Description

Vitamin B12 E-Monocarboxylic Acid is a key chemical intermediate and derivative of cyanocobalamin, offering a versatile building block for advanced synthesis and research. This compound is essential for developing high-value pharmaceutical actives, diagnostic reagents, and specialized nutritional supplements. It is primarily sought by manufacturers in the pharmaceutical, nutraceutical, and fine chemical industries for its role in creating targeted cobalamin analogs and other bioactive molecules.

Application

• Pharmaceutical Intermediate: Critical for the synthesis of novel cobalamin-based therapeutics and drug conjugates.
• Diagnostic Reagent Production: Used in the manufacturing of components for clinical assays and diagnostic kits.
• Nutraceutical Research: Serves as a precursor in the development of specialized vitamin B12 derivatives for advanced supplements.
• Biochemical Research: A valuable tool in studying cobalamin metabolism, enzyme cofactors, and related biochemical pathways.
• Fine Chemical Synthesis: Employed as a building block for creating complex molecules in organic and medicinal chemistry.
• Reference Standard: Used as a high-purity standard in analytical laboratories for quality control and method validation.

Basic Information

Product Name	Vitamin B12 E-Monocarboxylic Acid
CAS No.	26264-28-8
Molecular Formula	C₆₃H₈₈CoN₁₄O₁₄P
Molecular Weight	1356.36 g/mol
Synonyms	Cyanocobalamin E-Monocarboxylic Acid; Vitamin B12 E-Monocarboxylic Acid; Coα-[α-(5,6-Dimethylbenzimidazolyl)]-Coβ-cyanocobamide E-monocarboxylic acid; Cob(III)alamin E-monocarboxylic acid; B12 E-Monocarboxylic Acid Derivative; Cobalamin E-Monocarboxylic Acid; Vitamin B12 Carboxylic Acid Derivative
EINECS	Contact for details

Quality Control

Our Vitamin B12 E-Monocarboxylic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards suitable for pharmaceutical and research applications. Certificates of Analysis (COA) documenting full specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept in a dry environment to maintain stability and purity.

Specification

Item	Specification
Appearance	Dark red crystalline powder or solid
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 1.0%

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