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Official EU label nameGlossary entry 23379

PROTODIOSCIN

This record confirms an official common ingredient name for EU cosmetic product labelling. It does not by itself confirm that the substance is permitted, unrestricted or safe.

Global evidence snapshot

The resolved identity has matching regulatory evidence in 0 of 13 indexed market datasets: 0 country records and 0 EU Annex records. Every result and evidence gap is listed below.

0 markets with evidence
Markets checked
13
Markets with evidence
0
Evidence gaps
13
Resolved identifiers
1

Resolved substance identity

CAS:55056-80-9
Ingredient index records:
PROTODIOSCIN
Cosmetic functions: SKIN CONDITIONING

26-O-beta-D-Glycopyranosyl-22-hydroxyfurost-5-ene-3beta,26-diol-3-O-beta-diglucorhamnoside

1 matched or reported name
PROTODIOSCIN

Regulatory evidence across markets

None of the 13 markets tracked here holds an imported rule under the name PROTODIOSCIN.

That is a statement about this inventory, not about the law: no imported rule is not evidence that a substance is permitted. A rule may exist under a different name, under a CAS or EC number this glossary entry does not carry, or in a dataset not yet imported.

Chemical identity and properties

PubChem 2D chemical structure for CAS 55056-80-9
CAS 55056-80-9PubChem CID 441891

Protodioscin

Protodioscin is a furostanol glycoside that consists of the trisaccharide alpha-L-Rha-(14)-[alpha-L-Rha-(12)]-beta-D-Glc attached to position 3 of 26-(beta-D-glucopyranosyloxy)-3beta,22-dihydroxyfurost-5-ene via a glycosidic linkage. Found in several plant species including yams, asparagus and funugreek. It has a role as an antineoplastic agent, an antilipemic drug, a neuroprotective agent, an anti-inflammatory agent, an apoptosis inducer and a plant metabolite. It is a beta-D-glucoside, a pentacyclic triterpenoid, a cyclic hemiketal, a steroid saponin and a trisaccharide derivative. It derives from a hydride of a furostan. — ChEBI

IUPAC name
(2S,3R,4R,5R,6S)-2-[(2R,3S,4S,5R,6R)-4-hydroxy-2-(hydroxymethyl)-6-[[(1S,2S,4S,6R,7S,8R,9S,12S,13R,16S)-6-hydroxy-7,9,13-trimethyl-6-[(3R)-3-methyl-4-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxybutyl]-5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-en-16-yl]oxy]-5-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-3-yl]oxy-6-methyloxane-3,4,5-triol
Molecular formula
C51H84O22
Molecular weight
1049.2 g/mol
Exact mass
1048.54542430 Da
XLogP3
-1.3
Topological polar surface area
346.0 Ų
Hydrogen-bond donors
13
Hydrogen-bond acceptors
22
Covalent units
1
Defined stereocentres
31

Also known as

D0LC3PH24PCHEBI:8588(3beta,22R,25R)-26-(beta-D-glucopyranosyloxy)-22-hydroxyfurost-5-en-3-yl alpha-L-rhamnopyranosyl-(1->2)-[alpha-L-rhamnopyranosyl-(1->4)]-beta-D-glucopyranoside(3beta,22R,25R)-26-(beta-D-glucopyranosyloxy)-22-hydroxyfurost-5-en-3-yl alpha-L-rhamnopyranosyl-(1->2)-(alpha-L-rhamnopyranosyl-(1->4))-beta-D-glucopyranosideRefChem:46278Furostanol IProtodioscin?UNII-D0LC3PH24P
16 more reported names
PROTODIOSCINEFurostane base-2H + O-Hex, O-Hex-dHex-dHexproto-dioscinProtodioscin (Standard)PROTODIOSCIN [WHO-DD]HY-N0799REX-A3793Furost-5-ene-3,22,26-triol 3-chacotrioside-26-glucopyranosideHY-N0799CCG-270619CS-6050EBC-509148AS-75278P7057(3b, 25R)-26-(b-D-glucopyranosyloxy)-22-hydroxyfurost-5-en-3-yl O-6-deoxy-a-L-mannopyranosyl-(1-2)-O-[6-deoxy-a-L-mannopyranosyl-(1- 4)]-b-D-glucopyranoside(3beta,22R,25R)-26-(beta-D-glucopyranosyloxy)-22-hydroxyfurost-5-en-3-yl alpha-L-rhamnopyranosyl-(1->2)-[alpha
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.

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Official source and scope

Imported from Commission Implementing Decision (EU) 2025/1175 (dataset version EU 2025/1175). The glossary supplies common ingredient names for the ingredient list required by Article 19(1)(g); it is not an approval or safety list.

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