China wholesale Phloroglucinol In Pharmaceutical - high quality 99%min Coenzyme Q10(Ubidecarenone) CAS 303-98-0 – Theorem
China wholesale Phloroglucinol In Pharmaceutical - high quality 99%min Coenzyme Q10(Ubidecarenone) CAS 303-98-0 – Theorem Detail:
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.
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.
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.
Package: 5kgs/tin*2tins/carton
Storage:
Store in tightly closed original container, protected from light, in a dry place at low temperature (≤
25°C).
Shelf life: 36 month
|
ITEM |
SPECIFICATION | RESULT |
| 1. Appearance | Yellow or orange, crystalline powder | Complies |
| 2. Identification A: IRB: Color Reaction C: HPLC | Corresponds qualitatively to the reference A blue color appearsCorresponds qualitatively to the reference |
Complies Positive Complies |
| 3. Melting Point |
48.0°C-52.0°C |
51.0°C-52.0°C |
| 4. Water |
≤0.2% |
0.01% |
| 5. Residue on Ignition |
≤0.1% |
0.02% |
| 6. Particle Size | Not less than 90% pass 80 mesh | Complies |
| 7. Heavy Metal |
≤10ppm |
<10ppm |
| 8. Arsenic |
≤1ppm |
Complies |
| 9. Lead |
≤1ppm |
Complies |
| 10. Mercury |
≤0.1ppm |
Complies |
| 11. Cadmium |
≤1ppm |
Complies |
| 12. Residue Solvents |
Ethanol≤1000ppm Ethyl Acetate≤100ppm N-hexane≤1ppm |
32ppm<4.3ppm
<0.1ppm |
| 13. Chromatographic purity |
Test 1: Sum of all impurities: ≤1.0% Test 2: Sum of all impurities: ≤1.0% Test 1 & Test 2: Sum of all impurities: ≤1.5% |
0.56%0.13%
0.69% |
| 14. Related Substances | Single impurity: not more than 0.5% Sum of all impurities: not more than 1.0% | Complies |
| 15. Impurity F |
≤0.5% |
Complies |
| 16. Microbial Limit Test | ||
| (1) Standard Plate Count |
≤1000cfu/g |
<10cfu/g |
| (2) Yeast & Mold |
≤50cfu/g |
<10cfu/g |
| (3) Coliforms |
≤3MPN/g |
< 3MPN/g |
| (4) E. Coli |
Negative/10g |
Negative |
| (5) Salmonella |
Negative/25g |
Negative |
| (6) S.aureus |
Negative/25g |
Negative |
| 17. Content (%) | Not less than 98.0% and not more than 101.0% of C59H90O4 calculated on the anhydrous basis | 99.3% |
| Conclusion: | Complies with the requirements of USP41/ EP8.0/ JP17. | |
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By Fiona from Wellington - 2017.06.19 13:51
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By Beulah from Sao Paulo - 2017.09.22 11:32
