Database/Colorant/CI 75130
Route-dependent · ISO 16128

Is CI 75130 natural?

It depends. Carotene pigment is made either by petrochemical total synthesis or by natural algae/fungal fermentation; the two routes give opposite NOI values.

INCI nameCI 75130
CAS7235-40-7
FormulaC40H56 · 536.9 Da
FunctionColorant
FeedstockCI 75130 (Carotene) is produced either by large-scale…

Why the score varies

This ingredient is made commercially by more than one route, and ISO 16128 scores the feedstock actually used. Without a supplier certificate of origin the value cannot be claimed.

RouteFeedstockNOIShareNotes
chemical total synthesispetrochemical intermediates (e.g. beta-ionone route)0.00roughly half of global supply
algae extraction / fungal fermentationDunaliella salina algae or Blakeslea trispora fermentation1.00roughly half, growing for natural claims
Ask your supplier. A batch-specific certificate of origin or bio-based carbon test (ASTM D6866) settles which route applies.

How we scored it

Two routes: petrochemical total synthesis of the carotenoid skeleton (0.0) vs algae extraction or Blakeslea trispora fermentation (1.0); no single route clearly dominates cosmetic-grade supply.
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

CI 75130 (Carotene) is produced either by large-scale chemical synthesis from petrochemical intermediates (e.g. BASF/DSM processes) or by extraction from Dunaliella salina algae or fermentation using Blakeslea trispora fungus. Natural routes are favoured for 'naturally derived' claims but do not clearly dominate total volume.

In plain English

A yellow-orange colour pigment, chemically the same as the beta-carotene in carrots. It can be made naturally from algae or a fermentation fungus, or built synthetically from petrochemical building blocks - both routes are common.

CosIng definition: CI 75130 is classed chemically as a carotenoid colour. It conforms to the formula:

Natural alternatives with the same function

Structure

2D structure of CI 75130

1,3,3-trimethyl-2-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethylcyclohexen-1-yl)octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]cyclohexene

PubChem CID 5280489 ↗

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. 2CI 75130. PubChem CID 5280489. National Center for Biotechnology Information. pubchem.ncbi.nlm.nih.gov ↗
  3. 3CI 75130. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
  4. 4CI 75130. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=CI%2075130