Min.Order / FOB Price:Get Latest Price
25 Kilogram |
FOB Price:USD 35.0000 -45.0000 |
1,2,3,5-tetra-o-acetyl-beta-d-ribofuranose supply pharma intermediate 13035-61-5 high quality cas 13035-61-5
Wuhan Xinru Chemical Industry Co.,Ltd founded in 2006, engaged in R&D, producing and marketing barium salts, sodium salts, fertilizer and medical intermediates.
We have several stock-holding factories, based on strong R&D ability, advanced production technology and experienced team; pluses international trade office in Wuhan, we can offer high and stable quality products with quick response and service.
Since 2006,we have already developed and established a very good relationship with different reputed customers in EU, Egypt, Canada, Korea, USA, Chile, Turkey, Thailand etc.Our products widely used in water purification,magnet material, rubber, ceramic,glass,painting, powder coating, plastic industry, pharmacy and so on.
OUR MISSION: satisfy customers needs ,serve wholeheartedly and sincerely.
OUR SERVICE: supply excellent quality product with competitive price and fast
shipment and timely delivery.
In the light of customer first, excellent quality, competitive price, good service, the principle of mutual benefit , to serve our new and old customers.
All we want is win-win busines.
Welcome to our company and warm welcome to inquiry me about all of our products, we will provide the competitive price for it.
We are sincerely responsible for the “Product quality and “After service".
Basic Information:
1. specification:
description: white crystalline powder
uv absorption: ≤0.3
loss on drying: ≤0.5%
residue on ignition: ≤0.1%
melting point: 79~ 84oc
heavy metals: ≤10ppm
assay: 98%~102%
2. introduction:
beta-d-ribofuranose 1,2,3,5-tetraacetate is white or off-white crystals, odorless, taste bitter. soluble in ethyl acetate and chloroform, slightly soluble in water. melting point 79-84 ℃.
3. application:
used in medicine, health products, food, beverage, cosmetics, biological and chemical reagents and other industries.
4. health benefits /uses:
used in the synthesis of 3-(beta-d-ribofuranosyl)-2,3-dihydro-6h-1,3-oxazine-2,6-dione, a new pyrimidine nucleoside analog related to uridine.
5. package & storage:
1).5kgs/drum, 10kgs/drum, and 25kgs/drum, according to customer’s request.
2).in a cool, dry and ventilated place seal storage.
Test result:
item |
specification |
results |
physical property |
||
appearance |
white powder |
conforms |
odor |
characteristic |
conforms |
general analysis |
||
identification assay (test by hplc) loss on drying |
identical to sample 99% - 101% ≤1.0% |
conforms 99.88% 0.39% |
specific rotation |
+20.0 ~+22.0° |
conforms |
ash |
≤3.0% |
0.68% |
contaminants |
||
lead (pb) |
≤3.0mg/kg |
2.2 |
arsenic (as) |
≤2.0mg/kg |
1.6 |
cadmium (cd) |
≤1.0mg/kg |
0.5 |
mercury (hg) |
≤0.1mg/kg |
0.06 |
microbiological |
||
total plate count |
≤1000cfu/g |
conforms |
yeast&mold |
≤100cfu/g |
conforms |
e.coli. |
negative |
conforms |
salmonella |
negative |
conforms |
Our Laboratory &Workshop:
CAS NO:39098-97-0
CAS NO:643-79-8
CAS NO:61-82-5
CAS NO:82654-98-6
CAS NO:1194-65-6
CAS NO:9012-76-4
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View