Piracetam

Also known as: 1-Pyrrolidineacetamide, 2-oxo-, 2-Oxo-1-Pyrrolidineacetamide, 5-21-06-00360, 1-Acetamido-2-pyrrolidinone, BRN 1526393 (+9 more)

INCI: PIRACETAM

Piracetam (CAS 7491-74-9) is a cosmetic cosmetic ingredient functioning as Pharmaceutical nootropic. EU Regulation 1223/2009 status: prohibited. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety and pharmaceutical data.

View industrial chemical safety profile for CAS 7491-74-9 →

Auto-generated CPSR Part A draft with source citations
Function
Pharmaceutical nootropic
Safety Rating
POOR

Chemistry & Identifiers

Formula
C6H10N2O2
MW
142.16 g/mol
PubChem CID
4843
IUPAC Name
2-(2-oxopyrrolidin-1-yl)acetamide
InChIKey
GMZVRMREEHBGGF-UHFFFAOYSA-N

Regulatory Status

EU EU Status prohibited
US US Status prohibited
US Notes Not FDA-approved as drug or cosmetic ingredient; classified as unapproved drug if therapeutic claims are made

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Piracetam.

Calculate MoS for your specific formulation with the MoS Calculator.

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Softener and conditioner

Expert Verdict

Expert safety assessment and concern-level summary for Piracetam.

Known Synonyms

1-Pyrrolidineacetamide, 2-oxo- 2-Oxo-1-Pyrrolidineacetamide 5-21-06-00360 1-Acetamido-2-pyrrolidinone BRN 1526393 Ciclofalina EINECS 231-312-7 2-Ketopyrrolidine-1-ylacetamide 2-Oxo-pyrrolidine acetamide 2-Oxo-pyrrolidin-1-ylacetamide Naofukang Piracetamum UNII-ZH516LNZ10 Breinox

Chemical Function

Softener and conditioner

Regulatory Lists

pharmaceutical pharmaceutical Canada; pharmaceutical Canada; pharmaceutical

Cross-Vertical Safety Context

Same-CAS public records found in pharmaceutical data.

SOURCE ChEMBL / DrugCentral / FAERS DB_PHARMA CAS match

Pharmaceutical Data

Same-CAS rows from the pharmaceutical spoke database.

Compound
PIRACETAM
ChEMBL ID
CHEMBL36715
Max Phase
3
Adverse Event Associations
130
View full pharmaceutical profile →

Frequently Asked Questions

Is Piracetam safe in cosmetics?

Piracetam has a safety rating of "POOR" in our database. EU status: prohibited. US status: prohibited.

Is Piracetam allowed in the EU?

Piracetam EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does Piracetam do in cosmetics?

Piracetam functions as: Pharmaceutical nootropic. It is classified as a cosmetic ingredient in our database. CAS number: 7491-74-9.

Is Piracetam used outside cosmetics?

Piracetam also appears in industrial chemical safety and pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

Does Piracetam have different safety status in cosmetics vs industrial chemicals?

Piracetam is prohibited in EU cosmetics but has active industrial GHS classifications.

Is Piracetam in Your Products?

Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free →

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Piracetam in your formulation.