China High Quality Thymidine CAS 50-89-5 with Best Price, Find details about China Mfcd00006537, Quality Thymidine from High Quality Thymidine CAS 50-89-5 with Best Price
Test ltems | Quality standary |
Appearance | White or almost white crystalline powder |
Loss On Drying | ≤0.5% |
Residue On Ignition | ≤0.5% |
Specific Optical Rotation | +17.5°+19.1°(20 3% water solution) |
Melting Point | 185-190 |
Heavy Metals | ≤10ppm |
Assay(HPLC) | ≥99.0% |
Assay(U.V) | ≥97.5-102% |
Items | Standard |
Appearance | White crystalline powder |
Identification | The intensity of principal band on TLC obtained from Sample preparation corresponds to that obtained from the Standard Operation |
Loss on drying | ≤0.5% |
Moisture Content | ≤0.20% |
Melting Range | 185.0-190.0oC |
Residue on Ignition | ≤0.10% |
Clarity and Color of Solution | Clear and colorless solution |
Specific Optical Rotation | +17.5°-+19.1° |
Chromatographic Purity | Purity: NLT 99.0% Individual Impurity: NMT 0.50% |
Assay by HPLC | ≥98.5% |
This product should be sealed and kept dry.
1, mainly used for the preparation of anti-AIDS drugs (such as zidofuroxime, sitofuroxime).
2, used as pharmaceutical intermediates, for the synthesis of antiviral and anti-HIV drugs
3. Fusion, selection and cloning of hybrid tumor in HT and HAT cocktail method
Our company provides chemical raw materials, chemical products, pharmaceutical intermediates, veterinary intermediates, dye intermediates, pigments, cosmetic raw materials, chemical reagents and PVC particles to meet your various needs.
With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements.
Consistent Quality
Our plant has strict quality control in each manufacturing process. Guaranteed.Meanwhile all the materials are tested before each shipment in our laboratory to double confirm the quality.
Most competitive pricing
Our company is committed to the production and development of titanium dioxide, we always offer the most competitive pricing to customers to help lower their cost in application.
Shortest delivery time
90% of orders are shipped within 7-10 days after receipt of the prepayment or Western union
Respond in 24 hours to inquiry, feedback or other requirements
Our experienced staff is dedicated to answer all of your inquires, feedback or other requirements in 24 hours.
We welcome you to contact us for more information and look forward to working with you
Q: What is the minimum order quantity?
A: 1000 kg
Q: How to obtain samples?
A: 500g sample: free;>500g sample: for buyer's account.
Q: What is your packaging?
A: Packing: 25kg/bag.It's a brown paper bag on the outside and a bag on the inside.Loading :16~18 tons without pallet,14 tons with pallet.
Q: What are the modes of transportation
A: Express, air and sea.
Q: What is your lead time?
A: Within two weeks after confirming the order.
Q: What are your terms of payment?
A: By wire/wire or Western Union