| |
1,Introduction
Coenzyme Q10 is also named Ubiquinone,chemical name is
:2,3-Dimethoxy-5-Methyl-6-Decaprenylbenzoquinone,molecular weight
is :862,commercial name is :Ubidecarenone,Neuquinon.
Structural formula:
Coenzyme Q10 is a fatsoluble organic quinones compound
widely existing in the living body.It has very important physiological
and pharmacological actions in human bodies, therefore, it is widely
used in physiology, pharmacy, cosmetics and health protection.
2,Property
It is yellow or light yellow crystal powder, odorless, tasteless,
easily soluble in chloroform, benzene and carbon tetrachloride;
soluble in acetone, aether, petroleum ehter
; slightly soluble in ethanol; insoluble in water or methanol.It
will be decomposed into red substances in the light, it is stable
to temperature and moisture.
SPECIFICATION
PRODUCT NAME : UBIDECARENONE (COENZYMEQ10) USP28
| ITEM |
SPECIFICATION |
Description |
Yellow to orange crystalline powder
Odorless and no taste
Melting point 48 °C |
Identification |
A: IR
B: Color Reaction : Positive |
Water |
≤ 0.2% |
Residue on ignition |
≤ 0.1% |
Heavy metals |
≤ 20ppm |
Chromatographic purity |
Coenzymes Q7,Q8,Q9,Q11 and related impurities ≤ 1.0%
Ubidecarenone(2Z)-isomer and related impurities: ≤ 1.0%
Total impurities : ≤ 1.5% |
Assay (Coenzyme Q10) |
98.0-101.0% |
SPECIFICATION
PRODUCT NAME : UBIDECARENONE (COENZYMEQ10) EP5
| ITEM |
SPECIFICATION |
Description |
Yellow or orange crystalline powder |
Identification |
A: (IR)
B: (HPLC) |
Melting point |
About 48 °C |
Related substances |
Any impurity: max 0.5%
Total impurities: max1.0% |
Impurity F |
≤ 0.5% |
Sulphated ash |
≤ 0.1% |
Assay |
97.0%-103.0% |
Water |
≤ 0.2% |
Heavy metals |
≤ 20ppm |
SPECIFICATION
PRODUCT NAME : UBIDECARENONE (COENZYMEQ10) JP14
| ITEM |
SPECIFICATION |
Description |
Yellow to orange crystalline powder
Odorless and no taste
Melting point 48 °C |
Identification |
A: IR
B: Color Reaction : Positive |
Water |
≤ 0.2% |
Residue on ignition |
≤ 0.1% |
Heavy metals |
≤ 20ppm |
Purity |
Heavy metals : ≤ 20ppm
Related Substance: ≤ 1.0% |
Assay (Coenzyme Q10) |
≥ 98.0% |
|
|
