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CAS 55921-65-8

CAS 55921-65-8 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 55921-65-8

CAS 55921-65-8PubChem CID 15556995

Triaminodil

IUPAC name: 3-hydroxy-2-imino-6-pyrrolidin-1-ylpyrimidin-4-amine

Molecular formula: C8H13N5O
Molecular weight: 195.22 g/mol
Exact mass: 195.11201006 Da
XLogP3: 0.9
Topological polar surface area: 88.9 Å²
Hydrogen-bond donors: 3
Hydrogen-bond acceptors: 3
Covalent units: 1
Defined stereocentres: 0

Also known as

PYRROLIDINYL DIAMINOPYRIMIDINE OXIDE2,4-Pyrimidinediamine, 6-(1-pyrrolidinyl)-, 3-oxide23GGI87A7FRefChem:871104PYRROLIDINYL DIAMINOPYRIMIDINE OXIDE [INCI]FMVJDYVWXJHAFZ-UHFFFAOYSA-NKopyrrol2,6-diamino-4-(pyrrolidin-1-yl)pyrimidine 1-oxide

9 more reported names

2,4-diamino-6-pyrrolidinopyrimidine 3-oxide3-Oxy-6-pyrrolidin-1-yl-pyrimidine-2,4-diamine2,6-diamino-4-(pyrrolidin-1-yl)pyrimidine1-oxide2,6-diamUNII-23GGI87A7FBS-532854-Pyrrolidine 2,6-diaminopyrimidine 1-oxide2,6-Diamino-4-(1-pyrrolidinyl)pyrimidine 1-Oxide3-hydroxy-2-imino-6-pyrrolidin-1-yl-pyrimidin-4-amine

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External database identifiers

EPA DTXSID:DTXSID701021789

Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

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CAS 55921-65-8 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 55921-65-8 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.