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CAS 69-89-6

CAS 69-89-6 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 69-89-6
CAS 69-89-6PubChem CID 1188

Xanthine

9H-xanthine is an oxopurine in which the purine ring is substituted by oxo groups at positions 2 and 6 and N-9 is protonated. It has a role as a Saccharomyces cerevisiae metabolite. It is a tautomer of a 7H-xanthine. — ChEBI

IUPAC name
3,7-dihydropurine-2,6-dione
Molecular formula
C5H4N4O2
Molecular weight
152.11 g/mol
Exact mass
152.03342538 Da
XLogP3
-0.7
Topological polar surface area
86.9 Ų
Hydrogen-bond donors
3
Hydrogen-bond acceptors
3
Covalent units
1
Defined stereocentres
0

Also known as

2,6-Dihydroxypurine2,6-dioxopurineXanthinIsoxanthineXanthic oxide1H-Purine-2,6-diolPseudoxanthine9H-Purine-2,6-diol
16 more reported names
3,7-Dihydro-1H-purine-2,6-dione1H-Purine-2,6-dione, 3,7-dihydro-Purine-2,6-diol2,6(1,3)-Purinedion3,9-dihydro-1H-purine-2,6-dione2,6-Dioxo-1,2,3,6-tetrahydropurine1H-Purine-2,6-dione, 3,9-dihydro-9H-Purine-2,6-(1H,3H)-dionePurine-2,6(1H,3H)-dione9H-Purine-2,6(1H,3H)-dione1AVZ07U9S7NSC-146642,3,6,7-tetrahydro-1H-purine-2,6-dioneRefChem:902259CHEBI:15318200-718-6
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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 69-89-6

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How CAS 69-89-6 is used on this site

CAS 69-89-6 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 69-89-6 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.