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CAS 72984-36-2 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

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InventoryRef 9336414/03/2016

TRISODIUM CHLORIN E6

21H, 23H-Porphine-7-propanoic acid, 3-carboxy-5-(carboxymethyl)-13-ethenyl-18-ethyl-7,8-dihydro-2,8-12, m17-tetramethyl-, sodium salt (1:3), (7S,8S)-

TRISODIUM CHLORIN E6 is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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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.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 72984-36-2

CAS 72984-36-2PubChem CID 72549118

Chlorin e6 trisodium

IUPAC name: trisodium;(17S,18S)-18-(2-carboxylatoethyl)-20-(carboxylatomethyl)-12-ethenyl-7-ethyl-3,8,13,17-tetramethyl-17,18,22,23-tetrahydroporphyrin-2-carboxylate

Molecular formula: C34H33N4Na3O6
Molecular weight: 662.6 g/mol
Exact mass: 662.20931763 Da
Topological polar surface area: 178.0 Å²
Hydrogen-bond donors: 2
Hydrogen-bond acceptors: 8
Covalent units: 4
Defined stereocentres: 2

Also known as

Chlorin E6 trisodium saltPhytochlorin trisodiumPHYTOCHLORIN SODIUMPHYTOCHLORINE E6 TRISODIUMGLYNRUZZTONMKD-HDCLIJNVSA-KPHYTOCHLORIN TRISODIUM SALT462U222HKDCHLORIN E6 TRISODIUM [WHO-DD]

1 more reported name

21H,23H-Porphine-7-propanoic acid, 3-carboxy-5-(carboxymethyl)-13-ethenyl-18-ethyl-7,8-dihydro-2,8,12,17-tetramethyl-, sodium salt (1:3), (7S,8S)-

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID301340638

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

Inventory details for TRISODIUM CHLORIN E6

INCI name

TRISODIUM CHLORIN E6

Description

21H, 23H-Porphine-7-propanoic acid, 3-carboxy-5-(carboxymethyl)-13-ethenyl-18-ethyl-7,8-dihydro-2,8-12, m17-tetramethyl-, sodium salt (1:3), (7S,8S)-

Record provenance

Inventory reference: 93364
Imported identity: TRISODIUM CHLORIN E6
Source update: 14/03/2016

European Commission CosIng source notes

Annex records for TRISODIUM CHLORIN E6

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Key data

CAS

72984-36-2

—

Restriction

—

Function

SKIN CONDITIONING: Maintaining the skin in good condition.

Official EU ingredient-name evidence

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

#29465 · TRISODIUM CHLORIN E6

Ingredients with overlapping formulation functions

TRISEBACINREFATTING, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT, VISCOSITY CONTROLLING

TRISILOXANEANTIFOAMING, SKIN CONDITIONING

TRISODIUM ASCORBYL ISOPALMITATE PHOSPHATEANTIOXIDANT, SKIN CONDITIONING

TRISODIUM ASCORBYL PALMITATE PHOSPHATEANTIOXIDANT, SKIN CONDITIONING

TRISODIUM GLYCYRRHIZATEFRAGRANCE, SKIN CONDITIONING

TRISODIUM INOSITOL TRIPHOSPHATESKIN CONDITIONING

TRISODIUM RESVERATROL TRIPHOSPHATEANTIOXIDANT, SKIN CONDITIONING

TRISTANIOPSIS LAURINA LEAF EXTRACTANTIOXIDANT, HAIR CONDITIONING, SKIN CONDITIONING

Additional official and scientific sources

11 external databases to check this identity in

Each link searches that source for this identity. What each source is, and its legal weight

ECHA CHEM / Information on chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How TRISODIUM CHLORIN E6 appears in the CosIng inventory

The CosIng inventory lists TRISODIUM CHLORIN E6 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.

TRISODIUM CHLORIN E6 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

TRISODIUM CHLORIN E6 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, TRISODIUM CHLORIN E6 carries the following function designation(s):

SKIN CONDITIONING

CAS 72984-36-2 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.

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Source note for TRISODIUM CHLORIN E6

This page reproduces the CosIng inventory entry for TRISODIUM CHLORIN E6 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 TRISODIUM CHLORIN E6 and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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