| Customization: | Available |
|---|---|
| CAS No.: | 128-13-2 |
| Formula: | C24h40o4 |
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| Product Name: | Ursodeoxycholic acid |
| CAS: | 128-13-2 |
| MF: | C24H40O4 |
| MW: | 392.57 |
| EINECS: | 204-879-3 |
| Items | Specifications | Result |
| Appearance | White or almost white crystalline powder | Conforms |
| Melting Point | 200ºC~205ºC | 202.5~203.5ºC |
| Specific Optical Rotation | +57°~+62° | +60.5° |
| Ursodeoxycholic Acid | Comparable IR absorption with the reference. | Conforms |
| Loss on drying | ≤0.5% | 0.06% |
| Sulphated ash | ≤0.1% | 0.03% |
| Residual solvents | Aceton e≤0.5% | 0.12% |
| Methano l≤0.3% | Not Detected | |
| Content of C24H40O4 | 98.5%~101.5% (on the dried basis) | 99.73% |
| Related substance | Lithocholic acid: ≤0.05% | Conform |
| Chenodeoycholic Acid: ≤1.5% | Conform | |
| Any other single impurity: ≤0.1% | Conform | |
| Conclusion | The product complies with the specification described USP41. | |
Q&A
1.How could l get a sample?
Before we received the first order, please afford the sample cost and express fee. We will return the sample cost back to you within your first order.
2.Can you make designs for us?
We have a professional design team to help our customers do design work.Both OEM and ODM orders are accepted.
3.Whether you could make our brand on your products?
Yes. We can print your Logo on both the products and the packages if you can meet our MOQ.
4.How can you provide us high quality products?
We have a professional QC team, every product is shipped after strictly examination.
5.What is your lead time?
7-15days, We will update you every two-three days!
6.What is your payment?
We accept T/T.L/C.Paypal.Westem union or to be negotiated.Don't worry about anything, if you have any problems, please feel free to contact us
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