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CAS 1403820-30-3

CAS 1403820-30-3 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 1403820-30-3

CAS 1403820-30-3PubChem CID 136237946

3H-Imidazo[4,5-d][1,2,3]triazine-4,6(5H,7H)-dione

IUPAC name: 5,7-dihydro-3H-imidazo[4,5-d]triazine-4,6-dione

Molecular formula: C4H3N5O2
Molecular weight: 153.10 g/mol
Exact mass: 153.02867436 Da
XLogP3: -1.0
Topological polar surface area: 95.0 Å²
Hydrogen-bond donors: 3
Hydrogen-bond acceptors: 4
Covalent units: 1
Defined stereocentres: 0

Also known as

2-Aza-8-oxo-hypoxanthine5,7-Dihydro-3H-imidazo[4,5-d]-1,2,3-triazine-4,6-dione

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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 1403820-30-3 is used on this site

CAS 1403820-30-3 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 1403820-30-3 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.