Bright, zesty grapefruit with a bitter edge and slight sulfurous-green undertone. Close to nootkatone in character but with enhanced persistence. Less purely terpenic than limonene. More specifically grapefruit than generic citrus molecules.
Compared to natural grapefruit oil, Pamplefix is more focused and longer-lasting but may lack some of the oil's ephemeral complexity. Compared to Paradisone, it is less tropical-fruity and more classically citrus-bitter.
Evolution over time
Immediately
Immediately
Bright, bitter-sweet grapefruit zest — nootkatone character
After a few hours
After a few hours
Persistent citrus freshness, softer but still recognizably grapefruit
Natural grapefruit oil (dominated by limonene with the character-impact molecule nootkatone) flashes brilliantly but fades within minutes. Pamplefix extends the grapefruit experience further into the heart of a composition.
The molecule captures the bright, bitter-sweet, slightly sulfurous character of fresh grapefruit peel — the same territory as nootkatone but with a molecular structure designed for greater tenacity on skin and in formulation. It is part of a broader industry trend toward persistent citrus molecules (see also: Paradisone, Cascalone).
It has found use in citrus-centric fine fragrances and in functional perfumery where lasting citrus freshness is desired.
Natural nootkatone, the molecule that gives grapefruit its characteristic bitter-fresh scent, was originally isolated from Alaska yellow cedar (Nootka cypress, Callitropsis nootkatensis) — hence its name. The connection between a conifer and a citrus fruit is one of perfumery chemistry's more surprising molecular coincidences.
Extraction & Chemistry
Extraction method: Synthetic molecule. Designed to replicate and extend the nootkatone-type grapefruit character with improved persistence.
Molecular Formula
N/A — a Swiss fragrance house captive (proprietary structure; grapefruit-type thiol derivative)
CAS Number
N/A — a Swiss fragrance house proprietary captive (exact CAS not publicly disclosed)
Botanical Name
N/A - synthetic molecule
IFRA Status
No known restrictions
Physical Properties
Odor Strength
High
Lasting Power
24 hours
Appearance
Yellow to golden mobile liquid
In Perfumery
Pamplefix is a top-to-heart note providing persistent grapefruit character. It extends citrus freshness beyond the first few minutes of a composition — critical for fragrances built on grapefruit themes. Useful in citrus, hesperidic, and fresh fragrance families.