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A buyer-side decision tree for handling an intermediate supplier change notice — what to accept, contest, or reject, and how to log the call.
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Pyrroloquinoline quinone disodium salt
PQQ disodium salt, pyrroloquinoline quinone sodium salt; pyrroloquinoline quinone disodium salt, pyrroloquinoline benzoquinone sodium
CAS: 122628-50-6
Chemical Formula: C14H4N2Na2O8
MW: 374.17
Availability: R&D; Commercialization
Pyrroloquinoline quinone disodium salt
⬤ CAS No. 122628-50-6
⬤ Packaging type：
20kg barrel；5kg barrel；1kg bag；500g bag
| Name | Pyrroloquinoline quinone disodium salt |
| CAS Number | 122628-50-6 |
| Molecular Formula | C14H4N2Na2O8 |
| Molecular Weight | 374.17 |
| Alias | Methoxatin disodium salt |
| Product Category | Dietary Supplement |
| Main Functions | Redox cofactor for pharmaceutical and nutraceutical R&D applications |
| Purity Specification | 99% |
| Appearance | Red-brown powder |
| Flash Point | 569.8 ºC |
| Solubility in Water | 6.16 mg/mL (16.46 mM) |
| Storage Conditions | 3 years at -20°C, Powder form |
| Storage Conditions | 2-8°C |
| Form | Solid |
| Color | Pink to red |
| Prohibited Use | For industrial and R&D use only; not for direct human consumption |
| Documentation | Lot-specific COA, SDS, and analytical method summary available with each shipment. Additional documentation provided upon request. |
| Overview | Pyrroloquinoline quinone (PQQ) is a redox cofactor first isolated from methylotrophic bacteria. Its disodium salt form is used as a research chemical and as an intermediate in pharmaceutical and nutraceutical manufacturing. |
| Uses | PQQ disodium salt is the sodium salt derivative of pyrroloquinoline quinone. It is supplied as a chemical intermediate for buyers in the pharmaceutical and dietary supplement industries. Specific applications and formulation use should be determined by the purchaser’s technical and regulatory team. |
| Target | Human Endogenous Metabolite |
| Biological activity | PQQ disodium salt is a redox-active compound originally isolated from methylotrophic bacterial cultures. It functions as an anionic redox-cycling quinone. The compound is supplied as a chemical raw material; biological characterization data is available upon request. |
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June 15, 2023
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June 15, 2023
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June 15, 2023
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Precise Product Specifications
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June 15, 2023
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