CAS 0 records

CAS 81846-19-7

CAS 81846-19-7 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Chemical identity and properties

PubChem 2D chemical structure for CAS 81846-19-7
CAS 81846-19-7PubChem CID 6918140

Treprostinil

IUPAC name
2-[[(1R,2R,3aS,9aS)-2-hydroxy-1-[(3S)-3-hydroxyoctyl]-2,3,3a,4,9,9a-hexahydro-1H-cyclopenta[g]naphthalen-5-yl]oxy]acetic acid
Molecular formula
C23H34O5
Molecular weight
390.5 g/mol
Exact mass
390.24062418 Da
XLogP3
4.5
Topological polar surface area
87.0 Ų
Hydrogen-bond donors
3
Hydrogen-bond acceptors
5
Covalent units
1
Defined stereocentres
5

Also known as

UniprostRumodolinTyvasoUT-15LRX-15treprostinilo15AU81treprostinilum
16 more reported names
Tyvaso dpiRUM6K67ESG15-AU-81CHEBI:50861L-606((1R,2R,3aS,9aS)-2-hydroxy-1-((3S)-3-hydroxyoctyl)-2,3,3a,4,9,9a-hexahydro-1H-cylopent(b)naphthalen-5-yl)oxy)acetate2-{[(1R,2R,3aS,9aS)-2-hydroxy-1-[(3S)-3-hydroxyoctyl]-1H,2H,3H,3aH,4H,9H,9aH-cyclopenta[b]naphthalen-5-yl]oxy}acetic acid({(1R,2R,3aS,9aS)-2-hydroxy-1-[(3S)-3-hydroxyoctyl]-2,3,3a,4,9,9a-hexahydro-1H-cyclopenta[b]naphthalen-5-yl}oxy)acetic acidAcetic acid, ((2,3,3a,4,9,9a-hexahydro-2-hydroxy-1-(3-hydroxyoctyl)-1H-benz(f)inden-5-yl)oxy)-, (1R-(1alpha(S*),2beta,3aalpha,9aalpha))-trepostinil sodium(((1R,2R,3aS,9aS)-2-hydroxy-1-((3S)-3-hydroxyoctyl)-2,3,3a,4,9,9a-hexahydro-1H-cyclopenta(b)naphthalen-5-yl)oxy)acetic acid[(1R,2R,3aS,9aS)-2-Hydroxy-1-((3S)-3-hydroxyoctyl)-2,3,3a,4,9,9a-hexahydro-1H-cylopent[b]naphthalen-5-yl]oxy]acetate2-(((1R,2R,3aS,9aS)-2-hydroxy-1-((3S)-3-hydroxyoctyl)-1H,2H,3H,3aH,4H,9H,9aH-cyclopenta(b)naphthalen-5-yl)oxy)acetic acid2-(((2R,3R,3aS,9aS)-2-hydroxy-3-((3S)-3-hydroxyoctyl)-2,3,3a,4,9,9a-hexahydro-1H-cyclopenta(g)naphthalen-8-yl)oxy)acetic acid2-[[(2R,3R,3aS,9aS)-2-hydroxy-3-[(3S)-3-hydroxyoctyl]-2,3,3a,4,9,9a-hexahydro-1H-cyclopenta[g]naphthalen-8-yl]oxy]acetic acidRefChem:56257
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 81846-19-7

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How CAS 81846-19-7 is used on this site

CAS 81846-19-7 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 81846-19-7 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.