China Fast and Safe Delivery Pharmaceutical Intermediates Powder 99% Uracil CAS 66-22-8 with Best Price, Find details about China White Powder Uracil, Purity Uracil from Fast and Safe Delivery Pharmaceutical Intermediates Powder 99% Uracil CAS 66-22-8 with Best Price
Product Name | Uracil |
Appearance | White to slightly yellow powder |
Assay | 99%min |
Test | HPLC |
Certificate | ISO 9001 |
CAS | 66-22-8 |
Storage Temperature | 2-8°C |
MF | C4H4N2O2 |
MW | 112.09 |
Introduction
Uracil is one of the four nucleobases in the nucleic acid RNA that are represented by the letters A, G, C and U. The others are adenine, cytosine, and guanine. In RNA, uracil binds to adenine via two hydrogen bonds. In DNA, the uracil nucleobase is replaced by thymine. Uracil is a demethylated form of thymine.
Function&Application
Uracil is an antineoplastic agent used in combination with tegafur to treat various cancers, including breast, prostate, and liver cancer.
To prevent uracil base excision repair, a cellular process to correct the deaminated cytidine (or uridine) caused by the Cas9-cytidine deaminase.
Uracil can block the degradation of tegafur, increase the concentration of fluorouracil, and enhance the anti-cancer effect. The clinical indications are the same as those of fluorouracil. It is mainly used for digestive system cancer, breast cancer and thyroid cancer, etc., and it has a good effect when combined with mitomycin in advanced gastric cancer. The laboratory obtains uracil through the cyclization of urea and ethyl formylacetate. Used in medicine and biochemical research.
Q1: Have your Product Quality been Approved by Third Party Lab?
A: Yes, All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China. So you will be assured with Good Quality if you choose us.
Q2: How do you treat quality complaint?
A: First of all, our QC department will do strict examination of our export products by HPLC, UV, GC,TLC and so on in order to reduce the quality problem to near zero. If there is a real quality problem ,caused by us, we will send you free goods for replacement or refund your loss.
Q3: How to cooperate with us?
You can contact us for cooperation through the website contact information, or contact with the salesmen in our company. We will connect you about the specific detail via email.
Q4: Do you Accept Sample Order?
A: Yes, we accept small order from 10g, 100g and 1kg for your evaluation quality of our goods.
Q5: Is there any discount?
A: Yes, for larger quantity, we always support with better price.
Q6: Do you accept VISA business credit card ?
A: Sorry we don't accept VISA credit card,
we'd like to accept T/T , Bitcoin ,Western Union, Paypal.
Q7: How long does it take to the goods arrived ?
A:It is Depending on your location,
For small order, please expect 5-7 days by DHL,UPS,TNT, FEDEX, EMS.
For mass order, please allow 5-8 days by Air, 20-35 days by Sea.
Q8: Do you have any reshipment policy ?
We have good after-sale service and re-shipment policy if the parcel lose.
Our long association with our clients has brought great benefits.
We always take the upmost care in the packaging of our products .
Our clients will confirm this as even they struggle to find them without help at times.
But in spite of our best efforts it is still possible will seize a small number of packages.
In this circumstance we promise reship free to establish long term relationship.