epinephrine hydrochloride
Drug ingredientCAS 55-31-2
This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
US productionNot reported
Top sourceNo public record
This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.
Why supply is unknownWhere It Comes From
EPA and Census publish no US supply data for this chemical.
4 FDA-registered drug labelers
Pro Numb Tattoo Numbing Spray LLC
SCALP TECH INC
SofTap Inc
Unit Dose, Ltd.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 7 drug and cosmetic product listings (FDA).
- •Minnerva II
- •Pro Numb Sensitive Skin
- •Numquick Topical Analgesic
- •Pro Numb
- •GOLD Label B NUMB
- •Numquick Analgesic
- •THE Solution
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No FDA shortage records
Chemical Identity
CAS55-31-2
PubChem CID441411
DTXSIDDTXSID1020568
FormulaC9H14ClNO3
Mol. Weight219.66 g/mol
SMILESCNCC(C1=CC(=C(C=C1)O)O)O.Cl
Data Sources
- PubChem · compound 441411Retrieved 2026-04-07
- FDA National Drug Code directoryRetrieved 2026-04-25
- FDA National Drug Code directoryRetrieved 2026-04-07
Brief citations
epinephrine hydrochloride (CAS 55-31-2) https://chemicalindependence.com/chemical/55-31-2/ PubChem: 441411. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/441411 FDA National Drug Code directory: CAS 55-31-2. 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/