Nisoldipine

Drug ingredient

CAS 63675-72-9

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

Molecular structure of 63675-72-9
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
4 FDA-registered drug labelers
Covis Pharma US, Inc
Emcure Pharmaceuticals Limited
Erregierre SpA
Prasco Laboratories

Why It Matters

Sectors
Health
Downstream Uses

Appears in 2 drug and cosmetic product listings (FDA).

  • •Sular
  • •Nisoldipine
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$2.80/gCombi-Blocks, Inc.
CountryUnited States
Pack$280.00 / 100 g
Purity97%
Vendors28 available

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

Chemical Identity

CAS63675-72-9
PubChem CID4499
DTXSIDDTXSID0023371
FormulaC20H24N2O6
Mol. Weight388.4 g/mol
SMILESCC1=C(C(C(=C(N1)C)C(=O)OCC(C)C)C2=CC=CC=C2[N+](=O)[O-])C(=O)OC

Data Sources

Brief citations

Nisoldipine (CAS 63675-72-9) https://chemicalindependence.com/chemical/63675-72-9/ PubChem: 4499. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/4499 FDA National Drug Code directory: CAS 63675-72-9. 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 63675-72-9. Reporting year: 2024. https://usatrade.census.gov/