Details for Tribenoside
Tribenoside
111Category: Intermediates/Pharmaceutical intermediates
CAS NO: 10310-32-4 EC NO: 233-687-2 Molecular Formula: C29H34O6 Molecular Weight: 478.5767 Specification: high purity Tribenoside Liquid EP Cas no 10310-32-4 InChI: InChI=1/C29H34O6/c1-2-32-29-26(30)28(34-20-24-16-10-5-11-17-24)27(35-29)25(33-19-23-14-8-4-9-15-23)21-31-18-22-12-6-3-7-13-22/h3-17,25-30H,2,18-21H2,1H3/t25?,26-,27-,28-,29-/m1/s1 Packing: 25kd/drum (as per your requirement) Product description:
Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enterprises in Hangzhou 2. Quality warrant. If any quality failure. we 100% return the payment or replacement 3.More than 9 years experiences in pharmaceutical and chemical international trading 4.Fast response on customers request and fast shipment Company Information AFINE CHEMICALS LIMITED is specialized in the fine chemicals and pharmaceuticals which have enjoyed great popularity in world markets. Since 2005, we have been rapidly growing to a leading manufacturer and trader of APIs in China. Today, we have set up two independent business divisions: Fine chemicals division and Pharmaceutical division. Fine chemical department: manufacturing and trading a variety of high-quality of optical brightener and textile auxiliary as well as Dye stuff, Pigments and other fine chemicals. Now we are one of the leading exporters of Optical Brightener in China. Pharmaceutical division: manufacturing, contract R&D, marketing and distribution of pharmaceutical active ingredients, intermediates and feed additives In March 2009, Hangzhou government awarded “Top 100 innovation-oriented export enterprises of Hangzhou in 2008” among more than 13,000 export enterprise of Hangzhou. Innovation and good service are the secrets of our success and rapid growth. Continuous innovation improves the quality of our products, and helps us launch new market-oriented products into the market. Warm and efficient service guarantees the timely, professional and sincere service to our clients. “Innovation & Service, Always Fine”, is our permanent promise to our clients. Product Description CERTIFICATE OF ANALYSIS Product Name: Tribenoside CAS NO.: 10310-32-4 Molecular Formula: C29H34O6 Molecular Weight: 478.6 Batch NO.: 20110528 Report Date: 2011.06.04 Quantity: ITEMS OF TEST STANDARDS Appearance Yellowish to pale yellow, clear, viscous liquid. Identification IR spectrum should be consistent with the standard Solubility practically insoluble in water, very soluble in acetone, in methanol and in methylene chloride. Appearance of solution Solution should be clear Absorbance at 420 nm: NMT 0.10 Specific optical rotation -31.0 to -40.0 Related substances Impurity A: NMT 0.5%; Impurity C: NMT 0.5%; Impurity D: NMT 0.3%; Any other impurity NMT 0.3%; Tota impurity: NMT 2% Heavy metals: NMT 20ppm Assay 96-102% CONCLUSION The goods above complies with our enterprise standard and EP5.0Uses: int. Synonyms: (3R,4R,5R)-4-benzyloxy-5-(1,2-dibenzyloxyethyl)-2-ethoxy-tetrahydrofuran-3-ol;(2R,3R,4R,5R)-4-benzyloxy-5-(1,2-dibenzyloxyethyl)-2-ethoxy-tetrahydrofuran-3-ol;3,5,6-tri-O-benzyl-D-glucofuranoside; Molecular Structure: 
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