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Ritonavir

Drug ingredient

CAS 155213-67-5

This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.

Molecular structure of 155213-67-5
US productionNot reported
Import value, 2024$447M
Top sourceChina 31%

This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.

Why supply is unknown

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 293410 · basket

These shares come from HS customs code 293410, which covers 83 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 31%ChinaDE 25%GermanyMX 19%MexicoJP 13%JapanIN 5%India
19 FDA-registered drug labelers
AbbVie Deutschland GmbH & Co Kg
AbbVie Inc.
American Health Packaging
Amneal Pharmaceuticals LLC
Aurobindo Pharma Limited
Bryant Ranch Prepack
Camber Pharmaceuticals, Inc.
Chromo Laboratories India Private Limited
Cipla Ltd.
Cipla USA Inc.
Dr. Reddy's Laboratories Limited
Hetero Drugs Limited
Hetero Labs Limited
Laurus Labs Limited
Macleods Pharmaceuticals Limited
Matrix Pharmacorp Private Limited
NuCare Pharmaceuticals, Inc.
Olon S.p.A.
Raks Pharma Pvt. Limited

Why It Matters

Sectors
Health
Downstream Uses

Appears in 5 drug and cosmetic product listings (FDA).

  • •Lopinavir and ritonavir
  • •Ritonavir
  • •Kaletra
  • •Norvir
  • •Ritonavir film coated
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$3.07/gA2B Chem LLC
CountryUnited States
Pack$768.00 / 250 g
Purity98%
Vendors28 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

27 more vendors
VendorCountry$/gPackPurity
AA BLOCKSUnited States$3.24250 g98%
Fluorochem UKUnited Kingdom$6.38100 g98%
BLD Pharmatech GmbHGermany$18.22100 g98%
BLD Pharmatech Ltd.China$18.22100 g98%
AK Scientific SpecializedUnited States$19.1225 g95%
BLD Pharmatech Co., LimitedUnited States$20.04100 g98%
AK Scientific, Inc.United States$25.6425 g98%
AstaTech, IncUnited States$34.605 g98%
Fluorochem EUGermany$39.931 g98%
SynthonixUnited States$70.001 g98%
Fulfilled by MolportLatvia$240.0050 mg99.57%
MedKoo Biosciences, IncUnited States$370.005 g98%
TargetMol ChemicalsChina → United States$528.001 g99.99%
MolnovaChina$960.00200 mg99%
MedChemExpress MCESweden$1050.28500 mg99.96%
ChemFacesChina$1500.0020 mg98%
TargetMol Chemicals EUAustria$2060.0050 mg99.99%
Apexbio Technology LLCUnited States$2240.00100 mg99.57%
Axon MedchemNetherlands$2880.0050 mg99%
Princeton BioMolecular Research (SC)United States$2900.00100 mg90%
Vitas M Chemical LimitedHong Kong$3170.00100 mg90%
Cayman EuropeEstonia$3284.40100 mg98%
CliniSciences GmbHSwitzerland$7740.0025 mg98%
Sigma-Aldrich (Rush Stock)Germany$9499.4050 mg98%
Sigma-AldrichGermany$9499.4050 mg98%
Key Organics Ltd.United Kingdom$11800.0010 mg97%
TimTec, LLC (back-ordered)United States$33333.3315 mg94%

Chemical Identity

CAS155213-67-5
PubChem CID392622
DTXSIDDTXSID1048627
FormulaC37H48N6O5S2
Mol. Weight720.9 g/mol
SMILESCC(C)C1=NC(=CS1)CN(C)C(=O)NC(C(C)C)C(=O)NC(CC2=CC=CC=C2)CC(C(CC3=CC=CC=C3)NC(=O)OCC4=CN=CS4)O

Data Sources

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Brief citations

Ritonavir (CAS 155213-67-5) https://chemicalindependence.com/chemical/155213-67-5/ PubChem: 392622. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/392622 FDA National Drug Code directory: CAS 155213-67-5. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/ US Census international trade: HS 293410 for CAS 155213-67-5. Reporting year: 2024. https://usatrade.census.gov/