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CAS 29659-38-9

CAS 29659-38-9 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 29659-38-9

CAS 29659-38-9PubChem CID 56842179

Allantoin Polygalacturonic Acid

IUPAC name: (2,5-dioxoimidazolidin-4-yl)urea;(2S,3R,4S,5R,6S)-3,4,5,6-tetrahydroxyoxane-2-carboxylic acid

Molecular formula: C10H16N4O10
Molecular weight: 352.26 g/mol
Exact mass: 352.08664272 Da
Topological polar surface area: 241.0 Å²
Hydrogen-bond donors: 9
Hydrogen-bond acceptors: 10
Covalent units: 2
Defined stereocentres: 5

Also known as

RefChem:110747N-(2,5-Dihydroxy-4H-imidazol-4-yl)carbamimidic acid--alpha-D-galactopyranuronic acid (1/1)N-(2,5-Dihydroxy-4H-imidazol-4-yl)carbamimidic acid--hexopyranuronic acid (1/1)

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External database identifiers

EPA DTXSID:DTXSID80952119

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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How CAS 29659-38-9 is used on this site

CAS 29659-38-9 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 29659-38-9 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.