China Nhu/Shenzhou/Zmc/Kindoway Coenzyme Q10/Coq10/Ubiquinone 10 99% CAS 303-98-0, Find details about China Coenzyme, Q10 from Nhu/Shenzhou/Zmc/Kindoway Coenzyme Q10/Coq10/Ubiquinone 10 99% CAS 303-98-0
Item | Specification | Result |
Appearance Melting point | Yellow-orange crystalline powder 48ºC~52ºC | orange crystalline powder 50.0ºC~50.5ºC |
Identification IR | Sample spectrum consistent with the spectrum for USP reference standard | Conform
|
Sieve
Tapped Density Water(KF) Residue on ignition | 100% pass 80 mesh 90% pass 100 mesh 0.40g/ml~0.60g/ml ≤0.2% ≤0.1% |
Conform 0.42g/ml 0.02% 0.07% |
Heavy metals | ≤10ppm | <10ppm |
Lead(Pb) Mercury(Hg) Cadmium(Cd) Arsenic (As) | ≤0.5ppm ≤0.1ppm ≤0.5ppm ≤1.0ppm | <0.5ppm <0.1ppm <0.5ppm <1.0ppm |
Chromatographic Purity Coenzymes Q7,Q8,Q9,Q11 and related impurities Ubidecarenone(2Z)-isomer and related impurities Total impurities |
≤1.0%
≤0.5%
Total 1&2:≤1.5% |
0.61%
0.17%
0.78% |
Residual Solvents Methanol n-Hexane Ethanol Isopropyl ether |
≤3000ppm ≤290ppm ≤5000ppm ≤300ppm |
Not detected 1ppm 32ppm Not detected |
Assay(on the anhydrous basis) | 98.0%~101.0% | 99.4% |
Microbial limit test Total Aerobic Microbial Count Yeast & Mold Count E.coli Salmonella Bile-tolerant gram negative bacteria Staphylococcus aureus Pseudomonas aeruginosa |
≤1000cfu/g ≤50cfu/g Absent/10g Absent/25g ≤1MPN/g Absent/25g Absent/10g |
<10cfu/g <10cfu/g Not detected Not detected Not detected |