best price Tauroursodeoxycholic Acid (TUDCA) 14605-22-2
Basic Info
Model No.: In-hosue
Product Description
Items | Requirements | Results |
Appearance | White or off-white crystalline powder | White crystalline powder |
Solubility | Freely soluble in Methanol and ethanol. Sparingly soluble in water. Practically insoluble in ethyl acetate and acetone. | Conforms |
Specific optical rotation | +45.0° to +47.0° | +46.0° |
Identification---IR | Conform to the spectrum obtained with the reference standard | Conforms |
Identification---HPLC | The principal peak in the chromatogram obtained with the test solution is similar in position to the principal peak in the chromatogram obtained with reference solution. | Conforms |
Water | 6.0%~8.0% | 7.0% |
Sulphate Ash | ≤0.1 % | 0.03 % |
Related substances(TLC) | ||
Taurine | ≤ 0.2% | Not detected |
Ursodeoxycholic Acid | ≤ 0.5% | < 0.5% |
Total unspecified impurities | ≤ 0.5% | Not detected |
Related substances(HPLC) | ||
Taurochenodeoxycholic Acid | ≤ 1.0% | 0.02% |
Any Other impurity | ≤ 0.10 % | 0.03% |
Total unspecified impurities | ≤ 0.5% | 0.03% |
Heavy metal | ≤ 20 ppm | < 20ppm |
Residual solvents | ||
Acetone | ≤ 5000ppm | 2.8 ppm |
Ethyl acetate | ≤ 5000ppm | Not detected |
Assay C16H45NO6S•2H2O | 98.0 %~102.0 % | 99.2% |
Microbiological Test | ||
Total plate count | ≤ 1000 CFU/g | <10 CFU/g |
Yeast and mold | ≤ 100 CFU/g | <10 CFU/g |
E. Coli | negative in 1 g | Not detected |
Conclusion: This product conforms to in house detection. |
Q2: How to start orders on our powder?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Paypal.
Q3: What’s your MOQ?
A: The MOQ for this powder is 25kg (one drum)
Q4: How to guarantee safe shippment?
A: We have the DGM of normal chemicals, even if it is lost, we have resend policy. Q5: How about delivery leadtime?
A: Delivery lead time: About 2-3 days after payment confirmed. (Chinese holiday not included)
Q6: Is there a discount?
A: Different quantity has different discount.
Q7: How to contact us ?
A: You can chat with us by Trademanager,Email, Skype. Just inquire us. We will give a reply ASAP Contact us Contact us if you need more details on Tauroursodeoxycholic Acid. We are ready to answer your questions on packaging, logistics, certification or any other aspects about 14605-22-2、Tudca. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Categories : API > Gastrointestinal
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