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InventoryRef 8244415/10/2010

PEONIFLORIN

β-d-Glucopyranoside, 5b-[(benzoyloxy)methyl]tetrahydro-5-hydroxy-2-methyl-2,5-methano-1H-3,4-dioxacyclobuta[cd]pentalen-1a(2H)-yl, [1aR-(1aα,2β,3aα,5α,5aα,5bα)]-

PEONIFLORIN 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 23180-57-6
CAS 23180-57-6PubChem CID 442534

Paeoniflorin

Paeoniflorin is a terpene glycoside. ChEBI

IUPAC name
[(1R,2S,3R,5R,6R,8S)-6-hydroxy-8-methyl-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-9,10-dioxatetracyclo[4.3.1.02,5.03,8]decan-2-yl]methyl benzoate
Molecular formula
C23H28O11
Molecular weight
480.5 g/mol
Exact mass
480.16316171 Da
XLogP3
-1.0
Topological polar surface area
164.0 Ų
Hydrogen-bond donors
5
Hydrogen-bond acceptors
11
Covalent units
1
Defined stereocentres
11

Also known as

PeoniflorinNSC-17888621AIQ4EV64RefChem:456275b-((benzoyloxy)methyl)tetrahydro-5-hydroxy-2-methyl-2,5-methano-lH-3,4-dioxacyclobuta(cd) pentalen-1a(2H)-yl-beta-D-glucopyranoside245-476-2Paeonia moutanPaeoniflorin (>80%)
16 more reported names
AB01566855_01b-D-Glucopyranoside,(1aR,2S,3aR,5R,5aR,5bS)-5b-[(benzoyloxy)methyl]tetrahydro-5-hydroxy-2-methyl-2,5-methano-1H-3,4-dioxacyclobuta[cd]pentalen-1a(2H)-ylNSC 178886paeonilflorinUNII-21AIQ4EV64CCRIS 6494Paeoniflorin CRSYKRGDOXKVOZESV-WRJNSLSBSA-N.BETA.-D-GLUCOPYRANOSIDE, (1AR,2S,3AR,5R,5AR,5BS)-5B-((BENZOYLOXY)METHYL)TETRAHYDRO-5-HYDROXY-2-METHYL-2,5-METHANO-1H-3,4-DIOXACYCLOBUTA(CD)PENTALEN-1A(2H)-YL.beta.-D-Glucopyranoside, (1aR,2S,3aR,5R,5aR,5bS)-5b-[(benzoyloxy)methyl]tetrahydro-5-hydroxy-2-methyl-2,5-methano-1H-3,4-dioxacyclobuta[cd]pentalen-1a(2H)-ylEINECS 245-476-2Paeoniflorin (Standard)PAEONIFLORIN [USP-RS]CHEBI:7889HY-N0293RPaeoniflorin, analytical standard
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 PEONIFLORIN

INCI name

PEONIFLORIN

Description

β-d-Glucopyranoside, 5b-[(benzoyloxy)methyl]tetrahydro-5-hydroxy-2-methyl-2,5-methano-1H-3,4-dioxacyclobuta[cd]pentalen-1a(2H)-yl, [1aR-(1aα,2β,3aα,5α,5aα,5bα)]-

Record provenance

Inventory reference
82444
Imported identity
PEONIFLORIN
Source update
15/10/2010
European Commission CosIng source notes

Key data

Restriction
Function
SKIN PROTECTING
Helping to avoid harmful effects to the skin from external factors.

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 PEONIFLORIN appears in the CosIng inventory

The CosIng inventory lists PEONIFLORIN 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.

PEONIFLORIN 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

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

CAS 23180-57-6 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 PEONIFLORIN

This page reproduces the CosIng inventory entry for PEONIFLORIN 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 PEONIFLORIN 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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