| ≥1 piece |
coenzyme q10 5%
|
ANALYSIS
|
SPECIFICATION
|
RESULT
|
METHOD
|
|
Appearance
|
Light Yellow granule
|
Complies
|
Visual
|
|
Identification
IR
Chemical test
|
Sample spectrum exhibits maxima only at the same wavelengths as that of a similar preparation of the Reference Standard.
A blue color appears.
|
Complies
Complies
|
|
|
Water(KF)
|
5.0% max
|
2.53%
|
USP31<921 I>
|
|
Residue on Ignition
|
0.1% max
|
0.02%
|
USP31
|
|
Heavy Metals
|
<20ppm
|
7ppm
|
USP31<231 II>
|
|
Solubility
(Water 0.1%w/v)
Coenzyme Q 10
|
|
96.37%
|
Distilled water is used to prepare water soluble Coenzyme Q 10 solution (10ml) whose concentration is 1mg/ml . The solution should be extracted by ultrasonic for 1 hour and be centrifugal for 10 minutes at the speed of 2000r/min. The content of clear solution should be measured.
|
|
Dispersity
(Water 0.1%w/v)
|
No suspended materials and sediments
|
Complies
|
Distilled water is used to prepare water soluble Coenzyme Q 10 solution (10ml) whose concentration is 1mg/ml . The solution should be placed for 30 minutes after 15 seconds vibration. Appearance should be observed. No suspended materials and sediments should be found.
|
|
Total Plate Count
|
<1000cfu/g
|
675cfu/g
|
USP31
|
|
yeast & Mold
|
<100cfu/g
|
78cfu/g
|
USP31
|
|
E.Coli
|
Negative
|
Negative
|
USP31
|
|
Salmonella
|
Negative
|
Negative
|
USP31
|
|
Assay
|
|
|
|
|
Coenzyme Q 10
|
20.0% min
|
21.80%
|
USP31
|