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butalbital

Drug ingredient

CAS 77-26-9

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

Molecular structure of 77-26-9
US productionNot reported
Import value, 2024$6M
Top sourceBelgium 33%

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 293353 · basket

These shares come from HS customs code 293353, which covers 10 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
BE 33%BelgiumIN 21%IndiaHU 20%HungaryCN 14%ChinaDE 13%Germany
55 FDA-registered drug labelers
A-S Medication Solutions
Aarkish Pharmaceuticals NJ Inc.
Actavis Pharma, Inc.
Advanced Rx of Tennessee, LLC
Advanced Rx Pharmacy of Tennessee, LLC
American Health Packaging
Amici Pharma, Inc.
Amneal Pharmaceuticals of New York, LLC
Asclemed USA, Inc.
Aurolife Pharma, LLC
AvKARE
AvPAK
Breckenridge Pharmaceutical, Inc.
Bryant Ranch Prepack
Burel Pharmaceuticals, LLC
Cardinal Health 107, LLC
Chartwell RX, LLC
Chattem Chemicals, Inc.
Chemische Fabrik Berg GmbH
Direct_Rx
Dr. Reddy's Labratories Inc.
El Dorado Distributors LLC
Endo USA
Fagron Inc
Genus Lifesciences Inc.
Golden State Medical Supply, Inc.
Granules Pharmaceuticals Inc.
Hikma Pharmaceuticals USA Inc.
KALINTIS HEALTHCARE PRIVATE LIMITED
KVK-Tech, Inc.
Lannett Company, Inc.
Larken Laboratories, Inc.
LGM PHARMA SOLUTIONS, LLC
Major Pharmaceuticals
Mayne Pharma
Medisca Inc.
Mikart, LLC
NORTHSTAR RX LLC
NuCare Pharmaceuticals, Inc.
Oceanside Pharmaceuticals
Preferred Pharmaceuticals Inc.
Professional Compounding Centers of America dba PCCA
Proficient Rx LP
QUAGEN PHARMACEUTICALS LLC
Redpharm Drug
REMEDYREPACK INC.
Sandoz Inc
Seton Pharmaceuticals LLC
Siegfried USA, LLC
SOLCO HEALTHCARE US, LLC
ST. MARY'S MEDICAL PARK PHARMACY
Strides Pharma Science Limited
SUNRISE PHARMACEUTICAL, INC
Taro Pharmaceuticals U.S.A., Inc.
Westminster Pharmaceuticals, LLC

Why It Matters

Sectors
Health
Downstream Uses

Appears in 13 drug and cosmetic product listings (FDA).

  • •Butal/APAP/Caff
  • •Butalbital, Acetaminophen, Caffeine, and Codeine Phosphate
  • •butalbital and acetaminophen
  • •Butalbital, Acetaminophen AND Caffeine
  • •Butalbital, Acetaminophen, Caffeine
  • •Butalbital, aspirin, and caffeine
  • •Ascomp with Codeine
  • •Fioricet
Show all 13
  • •Allzital
  • •Tencon
  • •Fioricet with Codeine
  • •Butalbital, Aspirin, Caffeine AND Codeine Phosphate
  • •Butal/APAP/Caffeine
FDA Shortage Status
No FDA shortage records

Chemical Identity

CAS77-26-9
PubChem CID2481
DTXSIDDTXSID6022711
FormulaC11H16N2O3
Mol. Weight224.26 g/mol
SMILESCC(C)CC1(C(=O)NC(=O)NC1=O)CC=C

Data Sources

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Brief citations

butalbital (CAS 77-26-9) https://chemicalindependence.com/chemical/77-26-9/ PubChem: 2481. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/2481 FDA National Drug Code directory: CAS 77-26-9. 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 293353 for CAS 77-26-9. Reporting year: 2024. https://usatrade.census.gov/