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SHEET /m/aspartame · PubChem CID 134601 · CAS 22839-47-0 · REV 2026.07

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Aspartame

from source

C14H18N2O5 · 294.3 g/mol

Asp-phe-ome · Dipeptide sweetener · Equal · Nutrasweet

What is Aspartame?

The sweetener in blue packets and most diet sodas, about 200 times sweeter than sugar. It is a dipeptide, so it carries a phenylalanine warning label. Found in tabletop sweetener, diet soda, sugar free gum, and soft drinks. from source

CategorySweetener
LeaderboardsBiggestSweetest

Fig. 1 · 2D structure RDKit

SMILESCOC(=O)[C@H](CC1=CC=CC=C1)NC(=O)[C@H](CC(=O)O)N

Where you'll find it

Curated by MoleculeFinder from source

Signature properties

Sweetness200× sugarfrom source

Keep roaming

Where Aspartame leads

Compare with

Aspartame is roughly two hundred times sweeter than sugar, so a diet soda needs only a trace of it to match the sweetness of the ~40 grams of sugar in a regular can, with almost none of the calories.

Sources & methodology

PubChem CID
134601
Wikidata
Q182040
Structure
PubChem → RDKit
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Everyday relationships
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