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CAS 57-13-6

CAS 57-13-6 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 57-13-6
CAS 57-13-6PubChem CID 1176

Urea

Urea is a carbonyl group with two C-bound amine groups. The commercially available fertilizer has an analysis of 46-0-0 (N-P2O5-K2O). It has a role as a fertilizer, a flour treatment agent, a mouse metabolite, a Saccharomyces cerevisiae metabolite, an Escherichia coli metabolite, a human metabolite and a Daphnia magna metabolite. It is a monocarboxylic acid amide and a one-carbon compound. It is functionally related to a carbonic acid. It is a tautomer of a carbamimidic acid. — ChEBI

IUPAC name
urea
Molecular formula
CH4N2O
Molecular weight
60.056 g/mol
Exact mass
60.032362755 Da
XLogP3
-1.4
Topological polar surface area
69.1 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
1
Covalent units
1
Defined stereocentres
0

Also known as

carbamideCarbonyldiamideUreophilCarbonyldiamineUreaphilKeratinaminUrevertAlphadrate
16 more reported names
AquadrateCarbadermPastaronUrepearlCarbonyl diamideCarbamide resinUltra MideVarioform iiAqua CareHarnstoffMocovinaNutraplusPrespersion, 75 ureaSupercel 3000Aqua Care HPUreacin-10 lotion
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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 57-13-6

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How CAS 57-13-6 is used on this site

CAS 57-13-6 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 57-13-6 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.