SHEET /m/norepinephrine · PubChem CID 439260 · CAS 51-41-2 · REV 2026.07
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Norepinephrine
from sourceC8H11NO3 · 169.18 g/mol
noradrenaline · Levonor · L-Arterenol · Norepirenamine
What is Norepinephrine?
Noradrenaline. Both a hormone and a neurotransmitter, released in the fight-or-flight response to raise heart rate and sharpen attention. from source
CategoryBody
Fig. 1 · 2D structure RDKit
SMILES
C1=CC(=C(C=C1[C@H](CN)O)O)OWhere you'll find it
Your own body makes this one. It is not an ingredient you buy. See the rest of the body group.
Relative acute toxicity from source
Animal study data · LD50
- Reported LD50
- 20 mg/kg · highly toxic
- Species
- mouse
- Route
- oral
An LD50 describes acute toxicity under experimental conditions and is not a safe or dangerous dose for a person.
Toxicity & hazards
Toxicity · LD50
20 mg/kg · highly toxic · LD50 mouse oral from source
4 more reported values
- 0.1 mg/kgLD50 · iv · rat
- 0.55 mg/kgLD50 · iv · mouse
- 5 mg/kgLD50 · other · mouse
- 6 mg/kgLD50 · other · mouse
DangerToxicH300, H310, H330from source
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