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Postion:Product Catalog >API>Synthetic Anti-infective Drugs>Antiviral drugs>Ritonavir
Ritonavir
  • Ritonavir
  • Ritonavir
  • Ritonavir
  • Ritonavir
  • Ritonavir

Ritonavir NEW

Price Get Latest Price
Package 25Kg/Bag
Min. Order: 2Kg/Bag
Supply Ability: 20tons
Update Time: 2026-06-03

Product Details

Product Name: Ritonavir CAS No.: 155213-67-5
EC-No.: 605-001-5 Min. Order: 2Kg/Bag
Purity: USP, GMP Supply Ability: 20tons
Release date: 2026/06/03

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.

Article illustration





Company Profile Introduction

Sinoway Industrial co., ltd. was established in 1987 in Xiamen, China, and now has been a leading group specialized in research, development, custom manufacturing and trading of pharmaceutical intermediates, APIs, health and food supplements, cosmetic raw materials, herbal extracts, polypeptides and prostaglandin derivatives, etc.. We have passed ISO9001:2015. With qualified products, competitive price and excellent service, we have received great reputation of our customers from all over the world, including Southeast Asia, Europe, North America, South America, Middle East and other countries. We have over 20 years good partners in Japan、Korea and Switzerland. Sinoway has a professional R&D team. We have built close cooperative relationships with many research institutes and universities in China. Moreover, Sinoway combines market analysis with technology, providing new business trends to our clients. In addition, we have very close cooperation relationships with many Chinese pharmaceutical factories. These pharmaceutical manufacturers have GMP regulated workshops, advanced production and testing equipments, first-class QC labs and a production team with rich experience. We can supply various Active Pharmaceutical Ingredients and finished products which meet EP/USP/BP standards. Chinese GMP, EU-GMP, COS/CEP certificates with DMF documents are available, and many products have been approved by FDA. We believe that quality and innovation are vital for an enterprise. Adhering to the business philosophy of integrity and win-win cooperation, Sinoway is looking forward to have a bright future with you together.

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