Pyrroloquinoline Quinone Disodium Salt CAS 122628-50-6 Bulk Supplier | High-Purity PQQ-Na₂

Pyrroloquinoline Quinone Disodium Salt (CAS 122628-50-6), commonly abbreviated as PQQ-Na₂, is a redox-active quinone compound widely used in nutraceutical, functional food, biochemical, and research applications. Supplied as an orange to reddish-brown fine powder with ≥98.0% purity (HPLC), it is a premium ingredient valued for its stability, consistency, and compatibility with advanced formulation systems.

Product Description

PQQ-Na₂ is a high-purity pyrroloquinoline derivative recognized for its bioactive profile and strong analytical definition. Each batch is thoroughly tested for purity, moisture, chloride impurities, nitration impurities, heavy metals, and microbiological quality. Its fine powder form and characteristic coloration support efficient blending, encapsulation, and use in precise nutraceutical and biochemical applications.

Technical Properties

• CAS Number: 122628-50-6
• Molecular Formula: C₁₄H₄N₂Na₂O₈
• Molecular Weight: 374.17 g/mol
• Appearance: Fine powder
• Color: Orange to reddish brown
• Assay: ≥ 98.0% (HPLC)
• Loss on Drying: ≤ 0.8%
• Chloride Impurity: ≤ 0.5%
• Nitration Impurity: ≤ 12.0%
• Heavy Metals: ≤ 10 ppm
• Lead: ≤ 2 ppm
• Arsenic: ≤ 1 ppm
• Mercury: ≤ 0.1 ppm
• Cadmium: ≤ 1 ppm
• TPC: Not more than 10³ CFU/g
• TYMC: Not more than 10² CFU/g
• E. coli: Absent
• Salmonella: Absent
• Staphylococcus aureus: Absent

Applications & Industries

Pyrroloquinoline Quinone Disodium Salt is a versatile redox compound used across high-value ingredient sectors.

• Nutraceuticals: Incorporated into dietary supplements and functional formulations requiring bioactive quinones with high purity and consistent assay.
• Functional Foods: Applied in advanced nutritional concepts and fortified products where stability and purity are essential.
• Biochemical Research: Used in redox studies, enzymatic systems, and analytical research involving quinone chemistry.
• Pharmaceutical R&D: Employed in method development, reference standards, and preclinical studies focused on pyrroloquinoline structures.
• Specialty Formulations: Suitable for innovative product categories requiring high-performance, water-soluble quinone derivatives.

Key Advantages

High-purity PQQ-Na₂: With ≥98.0% purity (HPLC) and tight control of chloride and nitration impurities, this material offers exceptional consistency for regulated applications.

Clean analytical profile: Verified through heavy metal limits, loss-on-drying control, and ISO-based microbiological testing.

Formulation-ready properties: Fine powder form and characteristic color allow seamless incorporation into capsules, blends, and advanced nutraceutical systems.

Regulatory-ready documentation: Supplied with COA, MSDS, and complete specification data to support QA, R&D, and compliance workflows.

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