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CAS 165450-17-9

CAS 165450-17-9 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 165450-17-9
CAS 165450-17-9PubChem CID 9810996

Neotame

Neotame is a dipeptide composed of N-(3,3-dimethylbutyl)-L-aspartic acid and methyl L-phenylalanate units joined by a peptide linkage. It has a role as a xenobiotic, a sweetening agent and an environmental contaminant. — ChEBI

IUPAC name
(3S)-3-(3,3-dimethylbutylamino)-4-[[(2S)-1-methoxy-1-oxo-3-phenylpropan-2-yl]amino]-4-oxobutanoic acid
Molecular formula
C20H30N2O5
Molecular weight
378.5 g/mol
Exact mass
378.21547206 Da
XLogP3
-0.1
Topological polar surface area
105.0 Ų
Hydrogen-bond donors
3
Hydrogen-bond acceptors
6
Covalent units
1
Defined stereocentres
2

Also known as

N-(N-(3,3-dimethylbutyl)-L-alpha-aspartyl)-L-phenylalanine 1-methyl esterVJ597D52EXINS NO.961INS-961CHEBI:83503NC-00723E 961E-961
16 more reported names
RefChem:1654093-((3,3-dimethylbutyl)amino)-3-((1-methoxy-1-oxo-3-phenylpropan-2-yl)carbamoyl)propanoic acid(S)-3-((3,3-Dimethylbutyl)amino)-4-(((S)-1-methoxy-1-oxo-3-phenylpropan-2-yl)amino)-4-oxobutanoic acidNeotame [NF]NEOTAME [FHFI]NEOTAME [USP-RS]L-Phenylalanine, N-(3,3-dimethylbutyl)-L-alpha-aspartyl-, 2-methyl esterCS-W011769(3S)-3-[(3,3-dimethylbutyl)amino]-3-{[(2S)-1-methoxy-1-oxo-3-phenylpropan-2-yl]carbamoyl}propanoic acidGS-3213methyl N-(3,3-dimethylbutyl)-L-alpha-aspartyl-L-phenylalaninateNeutame.UNII-VJ597D52EXNC 00723HSDB 7965N-boc amino alc
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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 165450-17-9

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How CAS 165450-17-9 is used on this site

CAS 165450-17-9 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 165450-17-9 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.