We use cookies to help provide you with the best possible online experience. Please read our Privacy Policy for information about which cookies we use and what information we collect on our site. By continuing to use this site, you agree that we may store and access cookies on your device.
One More Step to Finalize Your Registration
An activation link has been sent to your email address.
Please check the email and activate your account now. It might take few minutes to get the email.
If you did not find it, please check your spam box.
Having problem receiving the email? Send again
Still cannot receive? Contact us
Email :PharmaSources@imsinoexpo.com
Whatsapp :+86-13621645194
Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East
Monthly Production Capacity: 1000kg
Packaging Information: 25kg/drum 1kg/bottle
Delivery Lead Time: 7 days after payment
Sample Provided: yes
Payment Terms: L/L
Product Information
Product name
Ritonavir
CAS No.
155213-67-5
Molecular Formula
C37H48N6O5S2
Molecular Weight
720.96
Quality Standard
99% up, USP42, Medicine Grade
Appearance
White powder
COA of Ritonavir
Items
Specifications
Results
Appearance
White to off-white powder
White powder
Solubility
Freely solution in methanol and in ethanol,
soluble in 2-propanol
Conforms
Identification
HPLC: the retention time of the test sample
corresponds to that
of the reference standard
IR: the infrared absorption spectrum of
the test sample is concordant
with the spectrum of reference standard
Conforms
Conforms
Water content by KF
NMT 0.5%
0.06%
Specific optical rotation
+7.0°~+10.5°(c=2 in MeOH)
+10.21°
Residue on ignition
NMT 0.2%
0.10%
Heavy metals
NMT 20 ppm
Conforms
Sulphated ash
NMT 0.105
0.03%
Organic volatile impurities
Ethylacetate: NMT 0.5%
Heptane: NMT 0.5%
Tetrahydrofuran: NMT 0.072%
0.40%
0.16%
ND
Related substances (by HPLC, area%)
Impurity E (RRT=0.36):NMT 0.3%
ImpurityO(RRT=1.11):NMT 0.3%
Impurity T (RRT=2.87):NMT 0.2%
Any other individual impurity: NMT 0.1%
Total impourities: NMT1.0%
0.08%
ND
ND
Conforms
0.16%
Assay (by HPLC)
98.0%~102.0%
99.0%
Usage
Function of Ritonavir
What is Ritonavir ?
Ritonavir is a Whtie powder, It's CAS No. is 155213-67-5, It's molecular formula is C37H48N6O5S2.
Ritonavir, with trade name Norvir (AbbVie, Inc.), is an antiretroviral drug from the protease inhibitor class used to treat HIV infection and AIDS.
Function of Ritonavir
Ritonavir is an HIV protease inhibitor that interferes with the reproductive cycle of HIV.
It is now more commonly used as a booster of other protease inhibitors and is available in both liquid formulation and as capsules.
Application of Ritonavir
1. Ritonavir is an antiretroviral drug from the protease inhibitor class used to treat HIV infection and AIDS.
2. Ritonavir is a Pharmaceutical raw materials.
3. Although it was initially developed as an independent agent, it has been shown to possess advantageous properties in combination regimens with low-dose ritonavir and other protease inhibitors.