Database/Opacifying/Behenamide
Mostly natural · ISO 16128

Is Behenamide natural?

Mostly. Behenic acid from vegetable oil supplies almost all the mass; the amide nitrogen traces to natural-gas-derived ammonia.

INCI nameBehenamide
CAS3061-75-4
FormulaC22H45NO · 339.6 Da
FunctionOpacifying · Viscosity Controlling
FeedstockMade by reacting behenic acid from vegetable oils…

How we scored it

Behenic acid acyl fragment C22H43O 323.6 Da (natural, vegetable oil) + NH2 from ammonia (petrochemical, natural-gas route) 16 Da; 323.6/339.6 = 0.95.
What counts. ISO 16128-2 scores the atoms that remain in the final ingredient. Reagents, solvents, catalysts and protecting groups used during manufacture leave no mass behind and are not counted.

Where it comes from

Made by reacting behenic acid from vegetable oils (e.g. rapeseed) with ammonia derived from natural gas. The long fatty chain dominates the molecule's mass.

In plain English

Made by reacting behenic acid, a fatty acid from vegetable oil, with ammonia. Used to add opacity and control thickness in creams and lotions.

Natural alternatives with the same function

Structure

2D structure of Behenamide

docosanamide

PubChem CID 76468 ↗

References

  1. 1ISO 16128-1:2016 and ISO 16128-2:2017 — Guidelines on technical definitions and criteria for natural and organic cosmetic ingredients and products. ISO, Geneva.
  2. 2Behenamide. PubChem CID 76468. National Center for Biotechnology Information. pubchem.ncbi.nlm.nih.gov ↗
  3. 3BEHENAMIDE. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
  4. 4BEHENAMIDE. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=BEHENAMIDE