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CAS 126139-79-5

CAS 126139-79-5 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Chemical identity and properties

PubChem 2D chemical structure for CAS 126139-79-5
CAS 126139-79-5PubChem CID 71587464

Disodium Malyl Tyrosinate

The panel concluded that the 115 amino acid alkyl amides listed below are safe in the present practices of use and concentration in cosmetics, when formulated to be non-irritating...Disodium Malyl Tyrosinate Cosmetic Ingredient Review (CIR)

IUPAC name
disodium;(3S)-4-[[(1S)-1-carboxylato-2-(4-hydroxyphenyl)ethyl]amino]-3-hydroxy-4-oxobutanoate
Molecular formula
C13H13NNa2O7
Molecular weight
341.22 g/mol
Exact mass
341.04874032 Da
Topological polar surface area
150.0 Ų
Hydrogen-bond donors
3
Hydrogen-bond acceptors
7
Covalent units
3
Defined stereocentres
2

Also known as

UNII-865390F26IL-Tyrosine, N-((2S)-3-carboxy-2-hydroxy-1-oxopropyl)-, disodium saltL-Tyrosine, N-(3-carboxy-2-hydroxy-1-oxopropyl)-, disodium salt, (S)-L-Tyrosine, N-((2S)-3-carboxy-2-hydroxy-1-oxopropyl)-, sodium salt (1:2)RefChem:135059DISODIUM MALYL TYROSINATE [INCI]Disodium (3S)-4-{[(1S)-1-carboxylato-2-(4-hydroxyphenyl)ethyl]amino}-3-hydroxy-4-oxobutanoate
External database identifiers

Evidence from additional scientific databases

NIH PubChem PUG-View
Exact identifier match71587464

Attributed physical-property, hazard, environmental and use annotations.

  • Cosmetic Ingredient Review Conclusion: The panel concluded that the 115 amino acid alkyl amides listed below are safe in the present practices of use and concentration in cosmetics, when formulated to be non-irritating...Disodium Malyl Tyrosinate Source: Cosmetic Ingredient Review (CIR)
  • Cosmetic Ingredient Review Finding(s): Safe for use in cosmetics, with qualifications Source: Cosmetic Ingredient Review (CIR)

Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record

Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.

Additional source coverage and match status
SourceResultChecked
NIH PubChem PUG-ViewExact match2026-08-31

A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.

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 126139-79-5

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No records found for this CAS number.

How CAS 126139-79-5 is used on this site

CAS 126139-79-5 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 126139-79-5 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.