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CAS 1227280-36-5

CAS 1227280-36-5 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 1227280-36-5
CAS 1227280-36-5PubChem CID 137704623

Ac-D-Gln-D-Cys((E,E)-farnesyl)((E,E)-farnesyl)-OH

IUPAC name
(2S)-2-[[(2R)-2-acetamido-5-amino-5-oxopentanoyl]amino]-3-[(2E,6E)-3,7,11-trimethyldodeca-2,6,10-trienyl]sulfanylpropanoic acid
Molecular formula
C25H41N3O5S
Molecular weight
495.7 g/mol
Exact mass
495.27669259 Da
XLogP3
3.6
Topological polar surface area
164.0 Ų
Hydrogen-bond donors
4
Hydrogen-bond acceptors
6
Covalent units
1
Defined stereocentres
2

Also known as

SIG-1191
Open full PubChem recordPubChem annotations3D structure image

Evidence from additional scientific databases

NIH PubChem PUG-View
Exact identifier match137704623

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
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 1227280-36-5

0 total
No records found for this CAS number.

How CAS 1227280-36-5 is used on this site

CAS 1227280-36-5 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 1227280-36-5 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.