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Suvorexant

Drug ingredient

CAS 1030377-33-3

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

Molecular structure of 1030377-33-3
US productionNot reported
Import value, 2024$6.4B
Top sourceSingapore 36%

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 293499 · basket

These shares come from HS customs code 293499, which covers 575 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
SG 36%SingaporeIE 23%IrelandCN 11%ChinaCH 6%SwitzerlandIN 5%India
6 FDA-registered drug labelers
Aurobindo Pharma Limited
Dasami Lab Private Limited
Maithri Laboratories Private Limited
Merck Sharp & Dohme LLC
MSD International GmbH
Patheon Pharmaceuticals Inc.

Why It Matters

Sectors
Health
Downstream Uses

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

  • •Belsomra
FDA Shortage Status
No FDA shortage records

Chemical Identity

CAS1030377-33-3
PubChem CID24965990
DTXSIDDTXSID90145616
FormulaC23H23ClN6O2
Mol. Weight450.9 g/mol
SMILESCC1CCN(CCN1C(=O)C2=C(C=CC(=C2)C)N3N=CC=N3)C4=NC5=C(O4)C=CC(=C5)Cl

Data Sources

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Brief citations

Suvorexant (CAS 1030377-33-3) https://chemicalindependence.com/chemical/1030377-33-3/ PubChem: 24965990. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/24965990 FDA National Drug Code directory: CAS 1030377-33-3. 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 293499 for CAS 1030377-33-3. Reporting year: 2024. https://usatrade.census.gov/