Methoxatin disodium salt
Methoxatin disodium salt (CAS: 122628-50-6), with the molecular formula C14H4N2Na2O8 and a molecular weight of 374.17, is a disodium salt form of methoxatin, also known as pyrrolo-quinoline quinone (PQQ). This compound serves as a vital redox cofactor for certain bacterial enzymes, playing a crucial role in oxidation-reduction processes. It is utilised in biochemical research, particularly in studies involving cellular respiration and antioxidant activity.
- IUPAC
- PQQ,Pyrrolo-quinoline-quinone disodium salt
- Synonyms
- PQQ,Pyrrolo-quinoline-quinone disodium salt

Biochemical Research
Methoxatin disodium salt is employed as a tool in biochemical research to investigate the mechanisms of certain enzymatic reactions. Its role as a redox cofactor makes it valuable for studying oxidation-reduction pathways in microorganisms.
Enzyme Studies
As a cofactor, it is used to study the function and activity of specific enzymes that require pyrrolo-quinoline quinone for their catalytic processes. This includes research into dehydrogenases found in bacteria.
Antioxidant Research
The compound's involvement in redox cycling also makes it a subject of interest in research exploring antioxidant properties and cellular protection mechanisms, although its primary documented role is as an enzyme cofactor.
| Molecular weight | 374.17 |
|---|---|
| Empirical formula | C14H4N2Na2O8 |
| Assay | ≥97.0% (HPLC) |
| Storage temperature | 2-8°C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Methoxatin disodium salt used for?
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Methoxatin disodium salt is primarily used as a redox cofactor for specific bacterial enzymes involved in oxidation-reduction processes and in biochemical research studying these pathways.
What are the CAS number and molecular formula for Methoxatin disodium salt?
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The CAS number for Methoxatin disodium salt is 122628-50-6, and its molecular formula is C14H4N2Na2O8.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methoxatin disodium salt with a purity of ≥97.0% (HPLC). TSS does not represent this product as USP, BP, EP, or other pharmacopoeial grades.
What are the safety precautions for handling Methoxatin disodium salt?
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When handling Methoxatin disodium salt, it is essential to use safety equipment including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if respiratory protection is necessary. The substance has a WGK Germany rating of 3, indicating a high hazard.
How is Methoxatin disodium salt shipped and exported?
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Methoxatin disodium salt is typically stored at 2-8°C. TSS is a specialist global supplier and exporter of fine chemicals, handling shipments and export documentation according to international regulations.
How can I request a sample or quote for Methoxatin disodium salt?
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To request a sample or a quote for Methoxatin disodium salt, please contact the TSS sales team through the website or by phone, providing your specific requirements and shipping details.
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