China (Mainland)
Diamondsupplier 
Parecoxib Sodium CAS NO.198470-85-8
- Min.Order: 1 Gram
- Payment Terms: L/C,D/A,D/P,T/T
- Product Details
Keywords
- Parecoxib Sodium CAS:198470-85-8
- Parecoxib Sodium powder
- High quality Parecoxib Sodium
Quick Details
- ProName: Parecoxib Sodium
- CasNo: 198470-85-8
- Molecular Formula: C19H18N2O4S. Na
- Appearance: White to almost white crystalline powd...
- Application: Parecoxib Sodium is a nonsteroidal ant...
- DeliveryTime: within 7-10 days after confirm the ord...
- PackAge: 1kg/bag;
- Port: Shanghai/Beijing/Hangzhou
- ProductionCapacity: 10 Kilogram/Month
- Purity: 98% up by HPLC
- LimitNum: 1 Gram
Superiority
1. High quality with competitive price
2.Large capacity with available stock for promt shipment
Sinoway was established in 1987 in Xiamen, China and now has been a leading group specialized in research, developing, custom manufacturing and trading of APIs, advanced intermediates, polypeptide, prostaglandin derivatives, cosmetic raw materials, herbal extracts, health/food supplements and finish dosage form(FDF), etc.
We have more than 37 years' experience of exporting to Europe, North America, South America, Middle East, Japan, Korea, and other Asia countries, and over 20 years' good partnership with Japan, Korea and Switzerland etc. We have passed ISO9001:2008 and SGS audit. We are Alibaba 10 years golden supplier and the member of SINOSURE, so we can do Alibaba Trade Assurance order and apply for the payment term like T/T 30 days etc.
Details
|
ANALYSIS |
SPECIFICATION |
RESULTS |
|
Appearance |
White to almost white crystalline powder |
Conform |
|
Identification |
A: The retention time of the main peak of the test solution should be consistent with the retention time of the main peak of the reference solution. |
Conform |
|
B: Comparing with the spectrum obstained with CRS |
Conform |
|
|
C: Reaction of sodium |
Conform |
|
|
Clarity and color solution |
Meets the requirements |
Conform |
|
pH |
7.5-9.0 |
8.3 |
|
Chlorides |
≤ 0.02% |
< 0.02% |
|
Ammonium |
≤ 0.02% |
< 0.02% |
|
Sulfate |
≤ 0.02% |
< 0.02% |
|
Water |
≤ 2.0% |
0.4% |
|
Heavy metals |
≤ 0.002% |
< 0.002% |
|
Propionic acid |
≤ 0.15% |
Not detected |
|
Related substance |
Impurity I ≤ 0.15% |
Not detected |
|
Impurity II ≤ 0.15% |
Not detected |
|
|
Impurity III ≤ 0.15% |
Not detected |
|
|
Impurity IV ≤ 0.15% |
Not detected |
|
|
Impurity V ≤ 0.15% |
Not detected |
|
|
Impurity VI ≤ 0.15% |
Not detected |
|
|
Other single impurity ≤ 0.10% |
Not detected |
|
|
Total impurities ≤ 0.50% |
Not detected |
|
|
Residual solvent |
Ethanol ≤ 5000ppm |
45.3ppm |
|
|
Acetone ≤ 5000ppm |
317.5ppm |
|
|
Dichloromethane ≤ 600ppm |
Not detected |
|
|
Ethyl acetate ≤ 5000ppm |
59.6ppm |
|
|
Triethylamine ≤ 320ppm |
1.0ppm |
|
|
Toluene ≤ 890ppm |
7.7ppm |
|
Endotoxin |
≤ 2.9EU/mg |
< 2.9EU/mg |
|
Microbial limit |
TAMC ≤ 100cfu/g |
< 1cfu/g |
|
TYMC ≤ 10cfu/g |
< 10cfu/g |
|
|
E.Coli: Not detected |
Not detected |
|
|
Assay (anhydrous substance) |
98.0%-102.0% |
100.8% |
|
Conclusion |
The product meets the specification |
|
