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InventoryRef 9610830/04/2018

PECTOLINARIN

4H-1-Benzopyran-4-one, 7-[[6-O-(6-deoxy-\a-L-mannopyranosyl)-\b-D-glucopyranosyl]oxy]-5-hydroxy-6-methoxy-2-(4-methoxyphenyl)-

PECTOLINARIN 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 28978-02-1
CAS 28978-02-1PubChem CID 168849

Pectolinarin

Pectolinarin is a disaccharide derivative that consists of pectolinarigenin substituted by a 6-O-(6-deoxy-alpha-L-mannopyranosyl)-beta-D-glucopyranosyl moiety at position 7 via a glycosidic linkage. It has a role as an EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitor, an antioxidant, an antineoplastic agent, an anti-inflammatory agent, an apoptosis inducer and a plant metabolite. It is a dimethoxyflavone, a rutinoside, a monohydroxyflavanone, a glycosyloxyflavone and a disaccharide derivative. It is functionally related to a pectolinarigenin. ChEBI

IUPAC name
5-hydroxy-6-methoxy-2-(4-methoxyphenyl)-7-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[[(2R,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxymethyl]oxan-2-yl]oxychromen-4-one
Molecular formula
C29H34O15
Molecular weight
622.6 g/mol
Exact mass
622.18977037 Da
XLogP3
-0.5
Topological polar surface area
223.0 Ų
Hydrogen-bond donors
7
Hydrogen-bond acceptors
15
Covalent units
1
Defined stereocentres
10

Also known as

PectolinarosideBY44L9O1RRCHEBI:1563274H-1-Benzopyran-4-one, 7-[[6-O-(6-deoxy-alpha-L-mannopyranosyl)-beta-D-glucopyranosyl]oxy]-5-hydroxy-6-methoxy-2-(4-methoxyphenyl)-7-((6-O-(6-Deoxy-alpha-L-mannopyranosyl)-beta-D-glucopyranosyl)oxy)-5-hydroxy-6-methoxy-2-(4-methoxyphenyl)-4H-1-benzopyran-4-one4H-1-Benzopyran-4-one, 7-((6-O-(6-deoxy-alpha-L-mannopyranosyl)-beta-D-glucopyranosyl)oxy)-5-hydroxy-6-methoxy-2-(4-methoxyphenyl)-RefChem:45206CCG-270258
16 more reported names
AS-78048Pectolinarigenin 7-rutinoside5-hydroxy-6-methoxy-2-(4-methoxyphenyl)-4-oxo-4H-1-benzopyran-7-yl 6-O-(6-deoxy-alpha-L-mannopyranosyl)-beta-D-glucopyranoside5-hydroxy-6-methoxy-2-(4-methoxyphenyl)-4-oxo-4H-chromen-7-yl 6-O-(6-deoxy-alpha-L-mannopyranosyl)-beta-D-glucopyranoside7-((6-O-(6-DEOXY-.ALPHA.-L-MANNOPYRANOSYL)-.BETA.-D-GLUCOPYRANOSYL)OXY)-5-HYDROXY-6-METHOXY-2-(4-METHOXYPHENYL)-4H-1-BENZOPYRAN-4-ONEs9054Pectolinarin (Standard)UNII-BY44L9O1RRPECTOLINARIN [INCI]pectolinarigenin-7-O-rutinosideHY-N0314RHY-N0314EBC-102122CS-0008812T27914H-1-BENZOPYRAN-4-ONE, 7-((6-O-(6-DEOXY-.ALPHA.-L-MANNOPYRANOSYL)-.BETA.-D-GLUCOPYRANOSYL)OXY)-5-HYDROXY-6-METHOXY-2-(4-METHOXYPHENYL)-
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.

Inventory details for PECTOLINARIN

INCI name

PECTOLINARIN

Description

4H-1-Benzopyran-4-one, 7-[[6-O-(6-deoxy-\a-L-mannopyranosyl)-\b-D-glucopyranosyl]oxy]-5-hydroxy-6-methoxy-2-(4-methoxyphenyl)-

Record provenance

Inventory reference
96108
Imported identity
PECTOLINARIN
Source update
30/04/2018
European Commission CosIng source notes

Key data

EC
Restriction
Function
ANTIOXIDANT
Inhibiting reactions promoted by oxygen, thus avoiding oxidation and rancidity.
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.

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How PECTOLINARIN appears in the CosIng inventory

The CosIng inventory lists PECTOLINARIN 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.

PECTOLINARIN is also tagged with 2 cosmetic functions 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

PECTOLINARIN 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, PECTOLINARIN carries the following function designation(s):

CAS 28978-02-1 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 PECTOLINARIN

This page reproduces the CosIng inventory entry for PECTOLINARIN 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 PECTOLINARIN 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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