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Station 12 of 13 · History · the record

Iso E Super, 1972

A review dates Iso E Super to 1972.

It is the woody-ambery heart of the teaching accord of that name.

The record

Each field carries its evidence: open a chip for the source, the quoted words and the confidence. A field with nothing behind it says so and stays empty.

Date
1972 (year)
documented

Iso E Super® (33) (1972, odour threshold: 500 ng L−1)

ISO-2 · Stepanyuk A, Kirschning A · read 2026-09-30

confidence A

Label
documented (a source states it)
house label

the house’s own reading, labelled as such

one of the four labels of the Reconstruction Lab (A §6.4), chosen from what the cited source itself says

confidence B

Kind
synthesis
house classification

the house’s own reading, labelled as such

the house’s grouping of events for the timeline

confidence B

What happened
Iso E Super, a synthetic woody material descended from the ionones, is dated to 1972 in a review’s list.
documented

Iso E Super® (33) (1972, odour threshold: 500 ng L−1)

ISO-2 · Stepanyuk A, Kirschning A · read 2026-09-30

confidence A

Place
not on record
not on record

no place on record for this event

Where the sources disagree
  • The site’s page (#iso-e-anosmia) says 1973; the review on file gives 1972 and cites a 1975 patent (ISO-2’s earlier note). The record shows the review’s year. (ISO-2)
Molecules
Teaching accords

Sources

  1. ISO-2 · Stepanyuk A, Kirschning A. Synthetic terpenoids in the world of fragrances: Iso E Super® is the showcase. Beilstein J Org Chem. 2019;15:2590–2602. doi.org/10.3762/bjoc.15.252 · read 2026-09-30 · CC BY 4.0

These records are published under CC BY 4.0.

this record as data: /data/event/iso-e-super-1972.json · version 1 · updated 2026-09-30 · confidence A