Pyrroloquinoline Quinone Typical Properties
Item
Standard
Result
Appearance
Dark Red crystalline powder
Conform
Identificationi
Positive
Conform
Acidity-Alkalinity
Check the color of the test solution after
adding the respective solutions
Conform
Lumiflavin
Absorbance of the filtrate at 440nm
Does not exceed 0.025(USP);
0.009
Absorbance
0.31 – 0.33 A375nm/A267nm
0.36 – 0.39 A444nm/A267nm
0.32/0.38
Partical Size
100% pass 60 mesh
Conform
Specific Rotation
Between-115°and-135°(EP/BP/USP)
121°(USP)
Loss on Drying
≤1.5%
0.8%
Heavy Metals
<10ppm
Conform
Residue on Ignition
≤0.03%(USP)
0.1%
Organic Volatile Impurities
Method IV<467>(USP)
Conform
Assay(on dried basis)
98.0% – 102.0%(USP)
99.85%
Conclusion
Comply with the enterprise standard
Pyrroloquinoline Quinone Usage
PQQ can stimulate the rapid growth of microorganisms, plants, animals and human cells.
to prevent the occurrence of cataract and swelling, anti-inflammatory and so on
Pyrroloquinoline Quinone Packaging and Shipping
Packaging:1. 25kgs packaging Fiber drum outside and plastic bag inside
2. 1-25kgs packaging aluminium bag outside and double plastic bag inside
Shipping:It can be according to the customer’s request
Pyrroloquinoline Quinone Storage
Normal temperature preservation
