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Tyramine

Drug ingredient

CAS 51-67-2

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

Molecular structure of 51-67-2
US productionNot reported
Import value, 2024$64M
Top sourceChina 52%

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 292229 · basket

These shares come from HS customs code 292229, which covers 84 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 52%ChinaJP 25%JapanIN 18%IndiaIT 3%ItalyKR 1%South Korea
6 FDA-registered drug labelers
Deseret Biologicals
Deseret Biologicals, Inc.
Dr. Donna Restivo DC
Energique, Inc.
Pain & Stress Center Products
Pro Weight Loss Inc.

Why It Matters

Sectors
Health
Downstream Uses

Appears in 8 drug and cosmetic product listings (FDA).

  • •Neuro II
  • •Energize
  • •Brain Support
  • •Thyro Support
  • •Cerebromax
  • •Multi-Phenolic
  • •Allermilk
  • •Neuro Links
FDA Shortage Status
No Shortage

Chemical Identity

CAS51-67-2
PubChem CID5610
DTXSIDDTXSID2043874
FormulaC8H11NO
Mol. Weight137.18 g/mol
SMILESC1=CC(=CC=C1CCN)O

Data Sources

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Brief citations

Tyramine (CAS 51-67-2) https://chemicalindependence.com/chemical/51-67-2/ PubChem: 5610. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/5610 FDA National Drug Code directory: CAS 51-67-2. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA Drug Shortages: CAS 51-67-2. Retrieved 2026-06-13. https://www.accessdata.fda.gov/scripts/drugshortages/ US Census international trade: HS 292229 for CAS 51-67-2. Reporting year: 2024. https://usatrade.census.gov/