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CAS 105883-52-1

CAS 105883-52-1 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 105883-52-1
CAS 105883-52-1PubChem CID 56641298

Cobalt acetylmethionate

IUPAC name
bis((2S)-2-acetamido-4-methylsulfanylbutanoate);cobalt(2+)
Molecular formula
C14H24CoN2O6S2
Molecular weight
439.4 g/mol
Exact mass
439.040772 Da
Topological polar surface area
189.0 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
8
Covalent units
3
Defined stereocentres
2

Also known as

UNII-S33L2XCP9SS33L2XCP9SCobalt, bis(N-acetyl-L-methioninato-O,ON)-RefChem:127202COBALT ACETYLMETHIONATE [INCI]Cobalt, bis(N-(acetyl-kappaO)-L-methioninato-kappaO)-COBALT, BIS(N-(ACETYL-.KAPPA.O)-L-METHIONINATO-.KAPPA.O)-
Open full PubChem recordPubChem annotations3D structure image

Evidence from additional scientific databases

NIH PubChem PUG-View
Exact identifier match56641298

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

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
EMBL-EBI ChEBINo exact record2026-08-31
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 105883-52-1

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No records found for this CAS number.

How CAS 105883-52-1 is used on this site

CAS 105883-52-1 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 105883-52-1 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.