Clevidipine

Drug ingredient

CAS 167221-71-8

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

Molecular structure of 167221-71-8
US productionNot reported
Import value, 2024$1.3B
Top sourceChina 32%

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 293339 · basket

These shares come from HS customs code 293339, which covers 397 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 32%ChinaIN 15%IndiaDE 10%GermanyBE 9%BelgiumCH 8%Switzerland
7 FDA-registered drug labelers
Chiesi USA, Inc.
Chongqing Biocare Pharmaceutical Ltd.
Fresenius Kabi Austria GmbH
Inke SA
MSN Laboratories Private Limited
Veranova, L.P.
Zhongfu Pharmaceutical Co., Ltd.

Why It Matters

Sectors
Health
Downstream Uses

Appears in 1 drug and cosmetic product listings (FDA).

  • •Cleviprex
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$11.36/gAaron Chemicals LLC
CountryHong Kong
Pack$284.00 / 25 g
Purity97%
Vendors21 available

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

Chemical Identity

CAS167221-71-8
PubChem CID153994
DTXSIDDTXSID6057661
FormulaC21H23Cl2NO6
Mol. Weight456.3 g/mol
SMILESCCCC(=O)OCOC(=O)C1=C(NC(=C(C1C2=C(C(=CC=C2)Cl)Cl)C(=O)OC)C)C

Data Sources

Brief citations

Clevidipine (CAS 167221-71-8) https://chemicalindependence.com/chemical/167221-71-8/ PubChem: 153994. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/153994 FDA National Drug Code directory: CAS 167221-71-8. 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 293339 for CAS 167221-71-8. Reporting year: 2024. https://usatrade.census.gov/