ZINC ASCORBATE

Chemical FDA Substance Registry (openFDA)

L-Ascorbic acid, zinc complex

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Chemical Identification

CAS Number	`151728-40-4`
INCI Name	ZINC ASCORBATE
PubChem CID	91667835
Molecular Formula	`C12H14O12Zn`
InChIKey	`InChI=1S/2C6H8O6.Zn/c2*7-1-`
SMILES	`C([C@@H]([C@@H]1C(=C(C(=O)O1)[O-])O)O)O.C([C@@H]([C@@H]1C(=C(C(=O)O1)[O-])O)O)O.[Zn+2]`

Known Aliases (6)

Common Name

(-)-ASCORBIC ACID, ZINC SALT L-ASCORBIC ACID, ZINC SALT L-ASCORBIC ACID, ZINC SALT (2:1) Zinc Ascorbate [WHO-DD] Zn Ascorbate

INCI Synonym

L-Ascorbic acid, zinc complex

Data Sources (6)

Source	Source ID	Name in Source	Properties
EU CosIng (Cosmetic Ingredients)	`60270`	ZINC ASCORBATE	status: Active functions: ['Antioxidant', 'Oral Care', 'Skin Protecting'] item_type: ingredient restriction: III/24 official_journal_publication: Y
FDA Substance Registry (openFDA)	`9TI35313XW`	ZINC ASCORBATE	CAS: 331242-75-2 DSLD: 2524 (Number of products:13) EVMPD: SUB66732 RXCUI: 1549114 SMS_ID: 100000134838 PUBCHEM: 91667835 DAILYMED: 9TI35313XW FDA UNII: 9TI35313XW DRUG BANK: DB14485 EPA CompTox: DTXSID50164863
INCI / Cosmile Europe	`60270`	ZINC ASCORBATE	wikidata: Q27273198 functions: ['Antioxidant', 'Oral Care', 'Skin Protecting'] description: L-Ascorbic acid, zinc complex restriction: III/24
NIH DSLD (Dietary Supplements)	`DSLD-278918`	Zinc Ascorbate	unii: 9TI35313XW category: mineral
NIH DSLD (Dietary Supplements)	`DSLD-4836`	Zinc Ascorbate	category: vitamin
NIH DSLD (Dietary Supplements)	`DSLD-61919`	Zinc Ascorbate	category: non-nutrient/non-botanical

Record Info

ID	`L9E4fKej7QZyFU3sqJdJsD`
Created	April 10, 2026, 6:14 a.m.
Modified	April 10, 2026, 11:04 p.m.
Enriched	April 11, 2026, 12:09 a.m.
Data Source	FDA Substance Registry (openFDA)