Customization: | Available |
---|---|
Powder: | Yes |
Customized: | Non-Customized |
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TEST
|
SPECIFICATION
|
RESULT
|
Appearance
|
White to off-white crystals
|
White crystals
|
Identification
|
1-HNMR: Consistent with the standard
|
Conforms
|
IR: The IR absorption spectrum of the sample must be concordant with test Standard.
|
Conforms
|
|
HPLC: The HPLC spectrum of the sample must be concordant with the standard substance.
|
Conforms
|
|
Residue on ignition
|
NMT 0.2%
|
0.02%
|
Water
|
NMT 2.0%
|
0.06%
|
Heavy Metals
|
NMT 20ppm
|
5ppm
|
Related Substance
|
Impurity A: NMT 0.2%
|
0.07%
|
Impurity B: NMT 0.15%
|
0.03%
|
|
Impurity C: NMT 0.15%
|
0.07%
|
|
Any other impurity: NMT 0.10%
|
N.D.
|
|
Total impurities: NMT 1.0%
|
0.17%
|
|
Residual Solvents
|
Methanol: NMT 0.3%
|
N.D.
|
Ethanol: NMT 0.5%
|
N.D.
|
|
Ethyl acetate: NMT 0.5%
|
N.D.
|
|
Assay(By HPLC)
|
98.0%~102%
|
99.84%
|
Storage
|
Store in a tightly closed container in a cool and dry place, below 20ºC.
|
|
Conclusion
|
Confirm to enterprise standard
|
(1) It can treat cholecystitis, the lack of bile, intestinal indigestion and gallstones etc.
(2) It can prevent and treat liver diseases.
(3) It is a kind of organic acid and can be used to produce vitamin D2 and D3.
Qingdao Sigma Chemical Co.,Ltd is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Qingdao Sigma Chemical Co.,Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.