C9H13NO3
183.2 g/mol
APIDanger
Epinephrine
CAS51-43-4EC200-098-7
Category
API
Compound Class
Amine
Primary Use
Pharmaceutical Raw Material
Epinephrine is a white to nearly-white microcrystalline powder or granules that is odorless and has a melting point of 211-212 °C. Aqueous solutions are slightly alkaline, and the substance has a slightly bitter, numbing taste.
active pharmaceutical ingredient used in pharmaceutical manufacturingtopical application to control superficial bleeding from arterioles or capillaries in skin and mucous membranesemergency treatment of severe allergic reactions to insect stings, bites, foods, drugs, and other allergens
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongSame Parent
Epinephrine bitartrate
CAS51-42-3
pharmaceutical raw material
ReferenceSame Category
L-thyroxine zwitterion
CAS51-48-9
pharmaceutical raw material
ReferenceSame Category
Propylthiouracil
CAS51-52-5
pharmaceutical raw material
ReferenceSame Category
(±)-hyoscyamine
CAS51-55-8
pharmaceutical raw material
ReferenceSame Category
Homatropine hydrobromide
CAS51-56-9
pharmaceutical raw material
Referencestereoisomer of
(S)-racepinefrine hydrochloride
CAS52134-32-4
pharmaceutical raw material
Referencestereoisomer of
4-[1-Hydroxy-2-(methylamino)(²H₃)ethyl](²H₃)benzene-1,2-diol
CAS1219803-77-6
pharmaceutical intermediate
Referencestereoisomer of
(S)-racepinefrine
CAS150-05-0
pharmaceutical raw material
Safety Reference
Danger
H301Toxic if swallowed
H310Fatal in contact with skin
H331Toxic if inhaled
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for Epinephrine (CAS 51-43-4) is 2937.90.
HS code (international, 6-digit)
2937.90
EU CN code (8-digit)
2937 90 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
4-[(1R)-1-hydroxy-2-(methylamino)ethyl]benzene-1,2-diol
InChIKey
UCTWMZQNUQWSLP-VIFPVBQESA-N
SMILES
CNC[C@@H](C1=CC(=C(C=C1)O)O)O
Synonyms (227)
- ADROP
- ALE
- IOP
- NEFFY
- ADRENALINE (EP IMPURITY)
- ADRENALINE (EP MONOGRAPH)
- Adrenaline with impurity F, European Pharmacopoeia (EP)
- Adrenaline, European Pharmacopoeia (EP)
- Adrenaline; Noradrenaline EP Impurity A; Epinephrine
- EPINEPHRINE (USP MONOGRAPH)
- EPINEPHRINE (USP-RS)
- Epinefrina [INN-Spanish]
- Epinephrine (USP)
- Epinephrine (USP/INN)
- Epinephrinum [INN-Latin]
- (-)-(R)-Epinephrine
- (-)-Epinephrine, >=97.0% (NT)
- (R)-(-)-Adnephrine
- (R)-(-)-Epirenamine
- (R)-Adrenaline
- 1-Adrenalin
- 1-Epinephrine
- 51-43-4 (FREE BASE)
- ADRENALIN (EPINEPHRINE)
- ADRENALIN(R)
- ADRENALINE (MART.)
- Adnephrine
- Adrenaclick
- Adrenal
- Adrenalin
- Adrenalin (TN)
- Adrenalin-Medihaler
- Adrenalina
- Adrenaline (JP15)
- Adrenaline (JP18)
- Adrenaline CRS
- Adrenaline impurity F CRS
- Adrenalinum
- Adrenamine
- Adrenan
- Adrenapax
- Adrenasol
- Adrenatrate
- Adrenine
- Adrenodis
- Adrenohorma
- Adrenosan
- Adrenutol
- Adrin
- Adrine
- Ana-Guard
- Ana-Kit
- Anapen
- Antiasthmatique
- Asmatane Mist
- Asthma meter mist
- Asthma-nefrin
- Asthmahaler Mist
- Astmahalin
- Astminhal
- Auvi-Q auto-injector
- Auvi-q
- Auvi-q (TN)
- Balmadren
- Bernarenin
- Biorenine
- Bosmin
- Brevirenin
- Bronkaid Mist
- Bronkaid Suspension Mist
- Chelafrin
- Citanest Forte (Salt/Mix)
- Corisol
- D-Epifrin
- D-Epinephrine
- Drenamist
- Dylephrin
- Dyspne-Inhal
- EPI E Z PEN JR
- EPINEPHRINE (AUTOINJECTOR)
- EPIPEN E Z PEN
- Epifrin
- Epiglaufrin
- EpinJect
- Epinefrin
- Epinefrin [Czech]
- Epinefrina
- Epinephran
- Epinephrin
- Epinephrine Inhalation
- Epinephrinum
- Epipen
- Epipen (TN)
- Epipen Auto-Injector
- Epipen Jr.
- Epipen Jr. Auto-Injector
- Epirenan
- Epirenin
- Epitrate (Salt/Mix)
- Eppy
- Esphygmogenina
- Exadri
- Exadrin
- Glaucosan
- Glauposine
- Glycirenan
- Haemostasin
- Haemostatin
- Hektalin
- Hemisine
- Hemostasin
- Hemostatin
- Hypernephrin
- Hyporenin
- Intranefrin
- Isoptoepinal
- Kidoline
- L-Adrenaline (Epinephrine)
- L-Adrenaline Base
- L-Epinehphrine
- L-epinephrine
- Levoepinephrine
- Levorenen
- Levorenin
- Levorenine
- Levoreninum
- Lyodrin
- Lyophrin
- Metanephrin
- Methylaminoethanolcatechol
- Methylarterenol
- Micronefrin
- Mucidrina
- Myosthenine
- Mytrate
- Nephridine
- Nieraline
- Paranephrin
- Primatene Mist
- Prime Asthma Relief
- Racepinefrine, (r)-
- Renagladin
- Renaglandin
- Renaglandulin
- Renaleptine
- Renalina
- Renoform
- Renostypricin
- Renostypticin
- Renostyptin
- SUS-PHRINE SULFITE-FREE
- Scurenaline
- Simplene
- Sindrenina
- Soladren
- Sphygmogenin
- Stryptirenal
- Styptirenal
- Supracapsulin
- Supradin
- Supranefran
- Supranephrane
- Supranephrine
- Supranol
- Suprel
- Surenine
- Surrenine
- Sus-phrine sulphite-free
- Susphrine
- Symjepi
- Sympathin I
- Takamina
- Takamine
- Tokamina
- Tonogen
- Twinject
- Twinject 0.15
- Twinject 0.3
- Twinject 0.30
- Vasoconstrictine
- Vasoconstrictor
- Vasodrine
- Vasoton
- Vasotonin
- adrAnaline
- adrenaline
- d-Adrenaline
- epinephrine
- epinephrine solution
- epinephrine|racepinefrine
- epineprine
- l-Adrenalin
- l-Adrenaline
- l-Epinephine
- l-Epinephrine (synthetic)
- l-Epirenamine
- l-Methylaminoethanolcatechol
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