OSTHOLE

Also known as: 2H-1-Benzopyran-2-one, 7-methoxy-8-(3-methyl-2-buten-1-yl)-, 2H-1-Benzopyran-2-one, 7-methoxy-8-(3-methyl-2-butenyl)-, Coumarin, 7-methoxy-8-(3-methyl-2-butenyl)-, 7-Methoxy-8-(3-methyl-2-buten-1-yl)-2H-1-benzopyran-2-one, 7-Methoxy-8-isopentenylcoumarin (+4 more)

OSTHOLE (CAS 484-12-8) is a cosmetic cosmetic ingredient functioning as Skin Conditioning. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety data.

View industrial chemical safety profile for CAS 484-12-8 →

Auto-generated CPSR Part A draft with source citations
Function
Skin Conditioning
Safety Rating
GOOD

Chemistry & Identifiers

Formula
C15H16O3
MW
244.28 g/mol
PubChem CID
10228
IUPAC Name
7-methoxy-8-(3-methylbut-2-enyl)chromen-2-one
InChIKey
MBRLOUHOWLUMFF-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
US US Status Not specifically regulated

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Softener and conditioner

Expert Verdict

Expert safety assessment and concern-level summary for OSTHOLE.

Regulatory Flags

cosing-sourced eu-permitted skin-conditioning needs-enrichment

Known Synonyms

2H-1-Benzopyran-2-one, 7-methoxy-8-(3-methyl-2-buten-1-yl)- 2H-1-Benzopyran-2-one, 7-methoxy-8-(3-methyl-2-butenyl)- Coumarin, 7-methoxy-8-(3-methyl-2-butenyl)- 7-Methoxy-8-(3-methyl-2-buten-1-yl)-2H-1-benzopyran-2-one 7-Methoxy-8-isopentenylcoumarin 7-Methoxy-8-(3-methyl-2-butenyl)coumarin 8-(3-Methyl-2-butenyl)herniarin Ostol NSC 31868

Chemical Function

Softener and conditioner

Frequently Asked Questions

Is OSTHOLE safe in cosmetics?

OSTHOLE has a safety rating of "GOOD" in our database. EU status: permitted.

Is OSTHOLE allowed in the EU?

OSTHOLE EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does OSTHOLE do in cosmetics?

OSTHOLE functions as: Skin Conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 484-12-8.

Is OSTHOLE used outside cosmetics?

OSTHOLE also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

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