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CAS 89-65-6

CAS 89-65-6 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 89-65-6
CAS 89-65-6PubChem CID 54675810

Erythorbic Acid

D-isoascorbic acid is an ascorbic acid. — ChEBI

IUPAC name
(2R)-2-[(1R)-1,2-dihydroxyethyl]-3,4-dihydroxy-2H-furan-5-one
Molecular formula
C6H8O6
Molecular weight
176.12 g/mol
Exact mass
176.03208797 Da
XLogP3
-1.6
Topological polar surface area
107.0 Ų
Hydrogen-bond donors
4
Hydrogen-bond acceptors
6
Covalent units
1
Defined stereocentres
2

Also known as

Isoascorbic acidD-Isoascorbic acidD-Araboascorbic acidD-Erythorbic acidAraboascorbic acidIsovitamin CGlucosaccharonic acidErycorbin
16 more reported names
Neo-cebicureSaccharosonic acidMercate 5FEMA Number: 2410D-erythro-3-Ketohexonic acid lactoneFEMA No. 2410D-erythro-3-Oxohexonic acid lactone2,3-Didehydro-D-erythro-hexono-1,4-lactone3-Keto-D-erythro-hexonic acid gamma-lactoneE-315CHEBI:51438INS-315(5R)-5-[(1R)-1,2-dihydroxyethyl]-3,4-dihydroxyfuran-2(5H)-oneNSC-8117NSC8117erythroascorbic acid
Open full PubChem recordPubChem annotations3D structure image
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.

Records for CAS 89-65-6

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How CAS 89-65-6 is used on this site

CAS 89-65-6 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 89-65-6 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.