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SHEET /m/piracetam · PubChem CID 4843 · CAS 7491-74-9 · REV 2026.07

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Piracetam

from source

C6H10N2O2 · 142.16 g/mol

Myocalm · Nootropil · Nootropyl · Normabrain

What is Piracetam?

The first so-called nootropic, sold as Nootropil and licensed in the UK for myoclonus, a movement disorder. It is a ring-shaped relative of GABA. from source

Chemical familyAmides
LeaderboardsBiggestDeadliest

Fig. 1 · 2D structure RDKit

SMILESC1CC(=O)N(C1)CC(=O)N

Where you'll find it

Dispensed on prescription, not sold on a shelf. See the rest of the prescription medicine group.

Relative acute toxicity from source

Animal study data · LD50

Reported LD50
26,000 mg/kg · very low toxicity
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

26,000 mg/kg · very low toxicity · LD50 mouse oral from source

Keep roaming

Where Piracetam leads

Sources & methodology

PubChem CID
4843
Wikidata
Q410069
Structure
PubChem → RDKit
LD50
PubChem
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