Description

Bispyridoxal Tetraphosphate is a specialized phosphorylated derivative of pyridoxal, a key form of Vitamin B6. This compound serves as a critical biochemical reagent and precursor in the synthesis of advanced coenzymes and enzyme cofactors. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for applications in enzymology, metabolic pathway studies, and high-purity biochemical synthesis.

Application

• Biochemical Research: As a substrate or precursor in enzymatic studies, particularly those involving pyridoxal phosphate-dependent enzymes like transaminases and decarboxylases.
• Pharmaceutical Intermediates: Synthesis of novel drug candidates and active pharmaceutical ingredients (APIs) targeting metabolic disorders or requiring vitamin B6-derived cofactors.
• Diagnostic Reagent Manufacturing: Production of high-sensitivity assay kits for clinical diagnostics and life science research.
• Enzyme Cofactor Synthesis: Preparation of stabilized or modified coenzyme forms for industrial biocatalysis and fermentation processes.
• Nutritional Science Research: Investigation of vitamin B6 metabolism, transport, and function at the molecular level.
• Reference Standard: Serves as a certified reference material (CRM) for quality control and analytical method development in regulatory and QC laboratories.

Basic Information

Item	Detail
Product Name	Bispyridoxal Tetraphosphate
CAS No.	118446-89-2
Molecular Formula	C16H22N2O19P4
Molecular Weight	664.24 g/mol
Synonyms	Bis(pyridoxal) tetraphosphate; Pyridoxal phosphate dimer; Vitamin B6 phosphate dimer; 3-Hydroxy-5-(hydroxymethyl)-2-methylisonicotinaldehyde tetraphosphate dimer; PLP dimer; 4-Pyridoxic acid 5-phosphate derivative; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Bispyridoxal Tetraphosphate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR for structural confirmation, and tests for residual solvents and moisture, to ensure it meets the high standards required for research and manufacturing. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes.

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 product is hygroscopic (moisture-sensitive) and must be kept under anhydrous conditions. For long-term stability, consider storage under an inert atmosphere such as argon or nitrogen.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Heavy Metals	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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