USD $6.00-9.00 / Gram
USD $5.00-10.00 / Gram
USD $6.00-9.00 / Gram
USD $6.00-9.00 / Gram
USD $5.00-10.00 / Gram
USD $6.00-9.00 / Gram
USD $5.00-10.00 / Gram
USD $5.00-10.00 / Gram
USD $5.00-10.00 / Gram
test items |
specification |
results |
characteristic |
white or almost white, crystalline powder |
white crystalline powder |
identification a identification b |
positive identification |
complies |
positive identification |
complies |
|
melting point |
140 to 145 |
142.1 ~143.1 |
specific rotation |
-42 to -47.5 |
-45.4° |
chromatographic purity |
individual impurity ≤0.5 % sum of impurities ≤ 1.0% |
complies |
limit of ketones |
no deeper than the control solution |
complies |
sulfates |
not more than 2000 ppm |
complies |
loss on drying |
not more than 1.0 % |
0.07% |
residue on ignition |
not more than 0.2 % |
0.01% |
chloride content |
17.0% to 17.7% |
17.5% |
assay |
97.5% to 102.5 % |
99.9% |
particle size |
98% past 40 mesh |
complies |
residual solvents |
methanol ≤3000 ppm |
68 ppm |
2-propanol ≤5000 ppm |
93 ppm |
|
ethanol ≤5000 ppm |
nd |
|
package and storage |
preserve in tight and light-resistant containers store at 25°c. excursion permitted between 15°c to 30°c |
|
conclusion |
the product meets the requirements of usp31 |
about our company
founded in 2014, as a professional international pharmaceutical corporation,
headquartered in xi'an (china), konochemco., ltd. is a leading producer of
standardized herbal extracts, natural active ingredients and apis for pharmaceutical,
health food and cosmetic industries.
bulk herbal nutrients& phytochemical manufacture, food ingredients supplier
the most favorable price best quality
please visit our website: www.konochemical.com
contact us via email: sales4@konochemical .com
telephone: 029-84385017-8021
fax: 029- 81330164
qq: 3147858561
whatsapp:+86 18710309822
5. package of our products
6.extraction equipment
7. express delivery
to know more about our products, please check the catalogue at below:
products catalogue of kono chem |
|||||
no |
name |
source |
purity |
standard |
package |
001 |
coenzyme q10 |
tobacco |
10%-99% |
usp32 |
drum & bag |
002 |
l-glutathione |
yeast |
99% |
jp |
drum & bag |
003 |
ecdysterone |
cyanotis arachnoidea |
50%-98% |
cp2005 |
drum & bag |
004 |
capsaicin |
chili pepper |
10%-95% |
usp32 |
drum & bag |
005 006 |
matrine oxymatrine |
sophora flavescens sophora flavescens |
1%-98% 1%-98% |
usp32 usp32 |
drum & bag drum & bag |
007 |
raspberry ketone |
raspberry |
99% |
usp32 |
drum & bag |
008 |
oleanolic acid |
ligustrum lucidum ait. |
98% |
cp2010 |
drum & bag |
009 |
ursolic acid |
eriobotrya japonica(thunb.)lindl |
1%-98% |
cp2010 |
drum & bag |
010 |
chlorogenic acid |
eucommia ulmoides oliv. |
1%-98% |
cp2010 |
drum & bag |
011 |
usnic acid |
usneaceae |
98% |
cp2010 |
drum & bag |
012 |
shikimic acid |
illicium verum hook.f.) |
98% |
usp32 |
drum & bag |
013 |
sinomenine hcl |
sinomenium actum rehd.et |
98% |
usp32 |
drum & bag |
014 |
berberine hcl |
coptis chinensis franch |
98% |
cp2010 |
drum & bag |
015 016 |
silymarin silybinin |
milk thistle milk thistle |
80% 98% |
ep6 ep6 |
drum & bag drum & bag |
017 018 019 020 021 022 023 |
lutein zeaxanthin lycopene beta carotene canthaxanthin fucoxanthin astaxanthin |
marigold flower marigold flower tomato carrot algae brown algae haematococcus pluvialis |
2%-98% 5%-20% 1%-10% 1%-98% 1%-10% 1%-10% 1%-10% |
usp32 in house usp32 usp32 usp32 in house in house |
drum & bag drum & bag drum & bag drum & bag drum & bag drum & bag drum & bag |