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CAS 16816-67-4

CAS 16816-67-4 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Chemical identity and properties

PubChem 2D chemical structure for CAS 16816-67-4
CAS 16816-67-4PubChem CID 452306

Pantethine

Pantethine is an organic disulfide that consists of two molecules of pantothenic acid linked by amide bonds to a cysteamine disulfide bridging group. It has a role as a coenzyme and a nutraceutical. It is functionally related to a pantothenic acid. ChEBI

IUPAC name
(2R)-N-[3-[2-[2-[3-[[(2R)-2,4-dihydroxy-3,3-dimethylbutanoyl]amino]propanoylamino]ethyldisulfanyl]ethylamino]-3-oxopropyl]-2,4-dihydroxy-3,3-dimethylbutanamide
Molecular formula
C22H42N4O8S2
Molecular weight
554.7 g/mol
Exact mass
554.24440666 Da
XLogP3
-2.2
Topological polar surface area
248.0 Ų
Hydrogen-bond donors
8
Hydrogen-bond acceptors
10
Covalent units
1
Defined stereocentres
2

Also known as

D-PantethinePantominPantetinaPantosinBis(pantothenamidoethyl) disulfideD-Bis(N-pantothenyl-beta-aminoethyl) disulfideBis(N-pantothenylamidoethyl) disulfide7K81IL792L
16 more reported names
D-Bis(N-pantothenyl-2-aminoethyl)-disulfideNSC-759269CHEBI:31959(2R)-N-[2-({2-[(2-{3-[(2R)-2,4-dihydroxy-3,3-dimethylbutanamido]propanamido}ethyl)disulfanyl]ethyl}carbamoyl)ethyl]-2,4-dihydroxy-3,3-dimethylbutanamideBUTANAMIDE, N,N'-(DITHIOBIS(2,1-ETHANEDIYLIMINO(3-OXO-3,1-PROPANEDIYL)))BIS(2,4-DIHYDROXY-3,3-DIMETHYL-, (2R,2'R)-Butanamide, N,N'-[dithiobis[2,1-ethanediylimino(3-oxo-3,1-propanediyl)]]bis[2,4-dihydroxy-3,3-dimethyl-, (2R,2'R)-(2R)-N-(2-((2-((2-(3-((2R)-2,4-dihydroxy-3,3-dimethylbutanamido)propanamido)ethyl)disulfanyl)ethyl)carbamoyl)ethyl)-2,4-dihydroxy-3,3-dimethylbutanamideRefChem:169900Bis(2-(3-((2R)-2,4-dihydroxy-3,3-dimethylbutanoylamino)propanoylamino)ethyl) disulfide240-842-8Pantethine [JAN]Lipodel(2R,2'R)-N,N'-(((Disulfanediylbis(ethane-2,1-diyl))bis(azanediyl))bis(3-oxopropane-3,1-diyl))bis(2,4-dihydroxy-3,3-dimethylbutanamide)LBF disulfide(2R,2'R)-N,N'-[Dithiobis[2,1-ethanediylimino(3-oxo-3,1-propanediyl)]]bis[2,4-dihydroxy-3,3-dimethylbutanamide](R-(R*,R*))-N,N'-(Dithiobis(ethyleneimino(3-oxopropane-3,1-diyl)))bis(2,4-dihydroxy-3,3-dimethylbutyramide)
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 16816-67-4

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CAS 16816-67-4 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 16816-67-4 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.