Business Type:Trading Company
Product Certification&
Enterprise Certification
Country: China (Mainland)
Business Type:Trading Company
CAS NO.36791-04-5
Hebei Shengang Trading Co., Ltd is an experienced enterprise of supplier various kind pharmaceutical intermediates.
Our R&D center also offer custom synthesis services.
1.we have rich experience in this field.
2.we can provide competitive price for every customer and guarantee the quality of our goods.
3.we are attention to every customer's requirements and make a good relationship with them.
4.We have a long business relationship with many countries, such as Canada, Mexico, Brazil, United Kingdom, Russia, Germany, India, South Africa, Malta, Egypt, Armenia, Australia, Philippines, Belgium, Netherlands, Denmark ect.
if you have any other questions to consult me.please not hesitate to contact me at any time.
We just sell the products which are legal in china .And all products are only sold to labs for research.
Skype: freya698@163.com
QQ:3561179534
Mail:info@hbsgbiotech.com
Product Detailed
1.Ribavirin
2.36791-04-5
3.99%
4.25kg/drum
5.Synonyms: REBETOL;RIBAVIRIN;rtca;tribavirin;vilona;VIRAMID;VIRAZID;VIRAZOLE
6. MP:174-176°C
7.Refractive index:-36 ° (C=1, H2O)
8.Storage temp.:2-8°C
9.Water Solubility:>=10 g/100 mL at 19 ºC
COA for Ribavirin 36791-04-5
Item |
Specifications |
Results |
Characters |
White crystalline powder |
Complies |
Specific rotation |
-33.5°to -37.0° |
-36.9° |
Identification |
(1)infrared absorption IR spectrum of the sample corresponds to the standard IR spectrum. (2)TLC identification .Rf value of the sample corresponds to the Rf value of standard reference. |
(1)Complies
(2)Complies |
PH |
4.0 to 6.5 |
4.6 |
Related substances |
Individual impurity ≤0.25% |
0.03% |
|
Total impurities≤1.0% |
0.03% |
Loss on drying |
Not more than 0.5% |
0.16% |
Residue on ignition |
Not more than 0.25% |
0.03% |
Heavy metals |
Not more than 0.001% |
Complies |
Assay |
98.9% to 101.5% |
99.6% |
Conclusion |
The results conforms with USP35 standards
|