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InventoryRef cosing-live-1051852024-08-26

NATURAL RED 26

Natural Red 26 is a natural pigment derived from the petals of Carthamus tinctorius.

NATURAL RED 26 is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

Regulatory evidence by market

No rule for this ingredient has been imported for any of the 13 markets tracked here.

That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.

Chemical identity and properties

PubChem 2D chemical structure for CAS 36338-96-2
CAS 36338-96-2PubChem CID 135565560

Carthamin

Carthamin is a hydroxycinnamic acid. — ChEBI

IUPAC name
(2Z,6S)-5,6-dihydroxy-4-[(E)-3-(4-hydroxyphenyl)prop-2-enoyl]-6-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-2-[[(3S)-2,3,4-trihydroxy-5-[(E)-3-(4-hydroxyphenyl)prop-2-enoyl]-6-oxo-3-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]cyclohexa-1,4-dien-1-yl]methylidene]cyclohex-4-ene-1,3-dione
Molecular formula
C43H42O22
Molecular weight
910.8 g/mol
Exact mass
910.21677296 Da
XLogP3
-2.5
Topological polar surface area
407.0 Ų
Hydrogen-bond donors
15
Hydrogen-bond acceptors
22
Covalent units
1
Defined stereocentres
12

Also known as

CarthamineCarthamus redNatural Red 26Liofresh Red CRCarthamus Red APC.I. Natural Red 26CARTHAMIN [MI]LIOFRESH RED CR-7000
14 more reported names
EINECS 252-981-1RefChem:574738NATURAL RED 26 [INCI]CarthamusP9ZT730WWSUNII-P9ZT730WWSC43H42O22CHEBI:80810HMS3886K13HY-N6646CCG-270568AS-18743CS-0063546T6263
External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Official European Commission record

CosIng substance ID
105185
Entry status
Active
Published in the Official Journal
Yes
Recorded by the Commission
2024-08-26
Open this entry in the official CosIng database

Fields as published by the European Commission. The link opens the entry itself, not a search for it.

Inventory details for NATURAL RED 26

INCI name

NATURAL RED 26

Description

Natural Red 26 is a natural pigment derived from the petals of Carthamus tinctorius.

Record provenance

Inventory reference
cosing-live-105185
Imported identity
NATURAL RED 26
Source update
2024-08-26
European Commission CosIng source notes

Key data

Restriction
—
Function
COLORANT
Exclusively or mainly intended to colour the cosmetic product, the body as a whole or certain parts thereof, by absorption or reflection of visible light. All authorised colorants are substances in the positive list of Annex IV to the Cosmetics Regulation 1223/2009.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How NATURAL RED 26 appears in the CosIng inventory

The CosIng inventory lists NATURAL RED 26 as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

NATURAL RED 26 is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

NATURAL RED 26 is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, NATURAL RED 26 carries the following function designation(s):

CAS 36338-96-2 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

Use the INCI Checker to screen a full ingredient list across selected markets, or compare this substance across all supported market datasets.

Source note for NATURAL RED 26

This page reproduces the CosIng inventory entry for NATURAL RED 26 from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research NATURAL RED 26 and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

Tools & next steps

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