|Unit Price:||USD 800.0000 / Metric Ton |
|Min. Order:||1 Metric Ton|
|Delivery Time:||10 Days|
Model No.: SY-81
Type: Pharmaceutical Intermediates
Name Of Product: Cholic Acid
Form: White Crystal
Melting Point: 200-201 °C(lit.)
Place of Origin: SHANDONG,CHINA
Supply Ability: 500KG/Month
Best price Cholic acid cas 81-25-4
Cholic acid,This product exists in the bile of cattle, sheep and pigs.
It is a colorless flake or white crystalline powder.
Some bitter taste, taste and some sweet feeling.
Mp198 ℃ than curl (c = 0.6, ethanol) + 37 °.
1g of cholic acid is soluble in about 300ml of ethanol or acetone,
and 7ml of glacial acetic acid, a small amount of which is soluble in water.
The hydrate is a white sheet crystal.
1927 h. waseland (Germany) won the Nobel Prize in chemistry
for his research on the composition of cholic acid.
English name: Cholic acid
Ursodeoxycholic Acid EP Impurity B;
4 - ((4 r) - (3 r, 5 s, 7 r, 10 s and 12 s, 13 r, s, r) 17-3,7,12 - trihydroxy - 10,
13 - dimethylhexadecahydro - 1 h - cyclopenta [a] phenanthren - 17 - yl) pentanoic acid;
CAS no. : 81-25-4
Molecular formula: C24H40O5
Molecular weight: 408.57
EINECS no. : 201-337-8
Melting point: 200-201 ° C (lit.)
Specific rotation: 36 (c=0.6, 95% EtOH)
Boiling point: 449.08 ° C (rough estimate)
Density: 1.0310 (rough estimate)
Index of refraction: 1.5800 (estimate)
Flash: 9 ℃
Store at RT.
Methanol: 0.1g /mL, clear
Acidity coefficient (pKa) : 4.98 (at 20 ℃)
Water solubility: 0.28g /L (15 C)
2. Used in biochemical research and pharmaceutical intermediates.
Sodium cholate is cholagic medicine, the treatment of cholecystitis,
bile deficiency, intestinal dyspepsia and other diseases.
3. An organic acid with steroid structure that emulsifies fat and promotes its digestion.
4. Non-denatured ionic detergent for extracting membrane proteins.
Cholic acid package:25kg/DRUM or according to your requirement.
Shenyu energy (Shandong) development Co. LTD belongs to Shenyu Group Company.
We mainly engaged in chemical raw materials import and export,
and have our own factory production of Butyldiglycol.
Stable prices, 95% of our company's products are for export.
Our company is mainly through research and development, production,
sales and service as one of the trade and industry, to provide customers with the best service.
We has been through the ISO9001:2015 quality certification,
and has a strict quality control system. We have stood in the field of chemistry to the front of the world,
with high-quality personnel, advanced equipment
We insist on the goal of "reliable quality, good service and high reputation of enterprise".
Before ordering, we can provide test samples to ensure the quality of our products.
5. We can provide Commercial Invoice, Packing List, Bill of loading, COA,
Health certificate and Origin certificate.
If your markets have any special requirements, just let us know.
6. Prompt delivery. We have good cooperation with many professional forwarders.
We can send the products to you once you confirm the order.
7. We can accept various payment methods, L/C, T/T, D/A, D/P, O/A, Paypal, Western Union etc.,
and we have cooperate with Sinosure so many years.
Other related items of our company:
1. Basic Organic Chemicals
2. Inorganic Chemicals
3. Pharmaceutical Intermediates
4. Daily Chemicals
5. Active Pharmaceutical Ingredients