China (Mainland)
Lamivudine intermediates factory CAS NO.73590-85-9
- Min.Order: 1 Gram
- Payment Terms: L/C,T/T,
- Product Details
Keywords
- OMEPRAZOLE SULPHIDE
- Lamivudine intermediates factory
- 73590-85-9 factory
Quick Details
- ProName: Lamivudine intermediates factory
- CasNo: 73590-85-9
- Molecular Formula: C17H19N3O2S
- Appearance: white powder
- Application: Lamivudine intermediates
- DeliveryTime: in stock/ promptly
- PackAge: according to the clients requirement
- Port: Shanghai
- ProductionCapacity: 10 Metric Ton/Month
- Purity: 99%
- Storage: Store in cool & dry place
- Transportation: fedex, dhl, other express,by sea or by...
- LimitNum: 1 Gram
- Moisture Content: 2.4%
- Impurity: 0.2%
Superiority
1. factory price
2. high purity
3.DMF files
4. in stock
5. good service
6. we also provide the custom synthesis service
7. fast delivery SHANGHAI YINGRUI CHEMICAL TECHNOLOGY CO.,LTD. was established in 2009 ,is a research and development, production, sales, custom synthesis of pharmaceutical and chemical products in one high-tech companies. Our products mainly include: pharmaceutical intermediates, silicone intermediates, organic fluorine compounds, boric acid derivatives, pyridine derivatives, pyrimidine series and amino acids, etc., are widely used in pharmaceutical, petrochemical, materials, environmental chemistry, biochemistry and other industries. Yingrui Chemical sincerely welcome to win your care, guidance, help, and look forward to your sincere cooperation and common development.
|
Inspection Items |
Accepted Standard |
Results |
|
Appearance |
White or off white powder,Odourless, tasteless,very soluble in hot water, practically insoluble inchloroform, acetone. |
Off white powder |
|
Optical rotation |
185.0°~195.0° |
189° |
|
clarity and color of solution |
λ400nm absorbance <0.05,turbidity not deeper than NO1 standard |
Complies |
|
Identification |
(1)To complies positive reaction |
Complies |
|
(2) complies with standard |
Complies |
|
|
pH |
4.5~6.5 |
5.1 |
|
Intrinsic viscosity [η] |
15.0~19.0 |
17.7 |
|
Heavy metals |
≤ 10ppm |
Complies |
|
Loss on drying |
≤ 5.0% |
2.4% |
|
Sodium chloride(NaCl) |
≤ 0.6% |
0.06% |
|
MS |
0.43~0.55 |
0.48 |
|
Glycol |
≤ 0.062% |
Complies |
|
Ethylene oxide |
≤ 0.001% |
Complies |
|
Chlorethyl alcohol |
≤ 0.0005% |
Complies |
|
weight-average molecular weight |
190000~290000 |
231300 |
|
weight-average molecular weight(10%department) |
≤780000 |
562200 |
|
weight-average molecular weight(90%department) |
≥13000 |
48600 |
|
Undue toxicity |
Should complies |
Complies |
|
Bacterial endotoxin |
≤ 10EU/g |
Complies |
|
Microbial limit |
Should complies (Mould and yeast≤ <10CFU/G) |
Complies |
|
Assay |
≥98.5%(on dry base,deducts the sodium chloride) |
99.8% |
Details
inquiry for COA
Yingrui has won a number of chemical high-quality, high-tech specialty chemical and technical personnel, which accounts for the number of undergraduate research and development for more than 96% of the total number; our solid technical knowledge and experience in product development for the continuous promotion of new products and new technologies customers with even more fast and efficient custom synthesis service. We offer a variety of organic chemicals and special chemical research -development - production of one-stop service. We are not only effective use of their strong technical R & D strength, and with many famous enterprises and research institutions to establish a long-term partnerships, formed a leading R & D, production team.
Yingrui Chemical purpose: for every customer to provide the most attentive service
Using the most advanced production technology, providing customers with quality products. Dedicated staff continuously improve the production line, allowing customers to enjoy a satisfactory price. To provide a variety of products based on the actual specifications to meet different customer needs.