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CAS 372-75-8

CAS 372-75-8 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 372-75-8
CAS 372-75-8PubChem CID 9750

Citrulline

L-citrulline is the L-enantiomer of citrulline. It has a role as a micronutrient, a protective agent, a nutraceutical, an EC 1.14.13.39 (nitric oxide synthase) inhibitor, a mouse metabolite, a Saccharomyces cerevisiae metabolite, an Escherichia coli metabolite and a human metabolite. It is an enantiomer of a D-citrulline. It is a tautomer of a L-citrulline zwitterion. — ChEBI

IUPAC name
(2S)-2-amino-5-(carbamoylamino)pentanoic acid
Molecular formula
C6H13N3O3
Molecular weight
175.19 g/mol
Exact mass
175.09569129 Da
XLogP3
-4.3
Topological polar surface area
118.0 Ų
Hydrogen-bond donors
4
Hydrogen-bond acceptors
4
Covalent units
1
Defined stereocentres
1

Also known as

L-citrullinedelta-UreidonorvalineSitrullineN5-Carbamoyl-L-ornithine(S)-2-Amino-5-ureidopentanoic acidL-CytrullineN5-(Aminocarbonyl)-L-ornithineCitrulline, L-
16 more reported names
N(delta)-CarbamylornithineN5-(Aminocarbonyl)ornithineL-2-Amino-5-ureidovaleric acidN5-carbamoylornithinealpha-Amino-delta-ureidovaleric acidL-Ornithine, N5-(aminocarbonyl)-2-Amino-5-ureidovaleric acid29VT07BGDA2-Amino-5-uredovaleric acidNgamma-carbamylornithineN(5)-(aminocarbonyl)-L-ornithineNSC-27425CHEBI:16349CHEBI:18211alpha-amino-gamma-ureidovaleric acidRefChem:5693
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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 372-75-8

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How CAS 372-75-8 is used on this site

CAS 372-75-8 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 372-75-8 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.