C8H11NO3
169.18 g/mol
APIDanger
Norepinephrine
CAS51-41-2EC200-096-6
Category
API
Compound Class
Amine
Primary Use
Pharmaceutical Raw Material
Norepinephrine, also known as noradrenaline, is a catecholamine organic chemical that functions as a hormone, neurotransmitter, and neuromodulator in the brain and body. It is used as an active pharmaceutical ingredient in pharmaceutical manufacturing and research.
active pharmaceutical ingredient for pharmaceutical manufacturingresearch compound for neurochemical studies
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
Norepinephrine bitartrate monohydrate
CAS108341-18-0
pharmaceutical raw material
StrongSame Parent
Norepinephrine bitartrate
CAS51-40-1
pharmaceutical raw material
ReferenceSame Category
Epinephrine bitartrate
CAS51-42-3
pharmaceutical raw material
ReferenceSame Category
Epinephrine
CAS51-43-4
pharmaceutical raw material
ReferenceSame Category
L-thyroxine zwitterion
CAS51-48-9
pharmaceutical raw material
ReferenceSame Category
Propylthiouracil
CAS51-52-5
pharmaceutical raw material
Referencestereoisomer of
(+/-)-norepinephrine hydrochloride
CAS55-27-6
pharmaceutical raw material
Referencestereoisomer of
D-Noradrenaline bitartrate
CAS636-88-4
pharmaceutical raw material
Safety Reference
Danger
H300Fatal if swallowed
H310Fatal in contact with skin
H330Fatal if inhaled
Customs Tariff Classification
The international HS code for Norepinephrine (CAS 51-41-2) 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)-2-amino-1-hydroxyethyl]benzene-1,2-diol
InChIKey
SFLSHLFXELFNJZ-QMMMGPOBSA-N
SMILES
C1=CC(=C(C=C1[C@H](CN)O)O)O
Synonyms (69)
- Adrenaline EP Impurity B; Noradrenaline
- Noreinefrina [INN-Spanish]
- Norepinephrine (INN)
- Norepinephrinum [INN-Latin]
- (-)-Arterenol free base
- (-)-NORADRENALINE
- (R)-Noradrenaline
- (R)-Norepinephrine
- 51-41-2 (free base)
- ADRENALINE IMPURITY B
- Adrenor
- Arterenol
- D-(-)-Noradrenaline
- DermX
- L-Noradrenaline
- L-Norepinephrine
- L-arterenol
- Levarterenol
- Levarterenolo
- Levoarterenol
- Levonor
- Levonoradrenaline
- Levonorepinephrine
- NORADRENALINE [MART.]
- Nor adrenalin (TN)
- Nor-Epirenan
- Noradrenalin
- Noradrenalin, l-
- Noradrenalina
- Noradrenalina [Italian]
- Noradrenaline (JP15)
- Noradrenaline (JP18)
- Noradrenalinum
- Norartrinal
- Noreinefrina
- Norephinephrine
- Norepinephrine (Standard)
- Norepinephrine 1530
- Norepinephrine Noradrenalin
- Norepirenamine
- Sympathin E
- d-Arterenol
- noradrAnaline
- noradranalinum
- norepinefrina
- norepinephrine
- norepinephrinum
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