DEHYDROABIETIC ACID

Regulatory evidence by market

No rule for this ingredient has been imported for any of the 13 markets tracked here.

That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.

Chemical identity and properties

CAS 1740-19-8PubChem CID 94391

Dehydroabietic Acid

Dehydroabietic acid is an abietane diterpenoid that is abieta-8,11,13-triene substituted at position 18 by a carboxy group. It has a role as a metabolite and an allergen. It is a monocarboxylic acid, an abietane diterpenoid and a carbotricyclic compound. It is functionally related to an abietic acid. It is a conjugate acid of a dehydroabietate. — ChEBI

IUPAC name

(1R,4aS,10aR)-1,4a-dimethyl-7-propan-2-yl-2,3,4,9,10,10a-hexahydrophenanthrene-1-carboxylic acid

Molecular formula

C20H28O2

Molecular weight

300.4 g/mol

Exact mass

300.208930132 Da

XLogP3

5.6

Topological polar surface area

37.3 Ų

Hydrogen-bond donors

1

Hydrogen-bond acceptors

2

Covalent units

1

Defined stereocentres

3

Also known as

Abieta-8,11,13-trien-18-oic acidAbietic acid, dehydro-(-)-Dehydroabietic acid(+)-Dehydroabietic acid1-Phenanthrenecarboxylic acid, 1,2,3,4,4a,9,10,10a-octahydro-1,4a-dimethyl-7-(1-methylethyl)-, (1R,4aS,10aR)-13-Isopropylpodocarpa-8,11,13-trien-15-oic acid0S5XP6S3AUCHEBI:29571

16 more reported names

Podocarpa-8,11,13-trien-15-oic acid, 13-isopropyl-NSC-2952Isopropyl podocarpa-8,11,13-trien-15-oic acid(1R-(1alpha,4Abeta,10aalpha))-1,2,3,4,4a,9,10,10a-octahydro-7-isopropyl-1,4a-dimethylphenanthren-1-carboxylic acidRefChem:131448217-102-8NSC 2952(1R,4aS,10aR)-1,2,3,4,4a,9,10,10a-Octahydro-1,4a-dimethyl-7-(1-methylethyl)-1-phenanthrenecarboxylic AcidNSC2952(1R,4aS,10aR)-1,4a-dimethyl-7-(propan-2-yl)-1,2,3,4,4a,9,10,10a-octahydrophenanthrene-1-carboxylic acid(1R,4aS,10aR)-7-Isopropyl-1,4a-dimethyl-1,2,3,4,4a,9,10,10a-octahydrophenanthrene-1-carboxylic acid6980-63-8abieta-8(14),9(11),12-trien-18-oic acidEINECS 217-102-8UNII-0S5XP6S3AUBRN 2059290

Open full PubChem recordPubChem annotations3D structure image

External database identifiers

• ChEBI:CHEBI:29571
• ChEMBL:CHEMBL12850
• EPA DTXSID:DTXSID8022163
• PubMed:22763471
• PubMed:22715727
• PubMed:22522394
• PubMed:22507387
• PubMed:22346285
• PubMed:22274948
• PubMed:22178236
• PubMed:22067529
• PubMed:22066445
• PubMed:22007154
• PubMed:22002747
• PubMed:21994349

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Official European Commission record

Inventory details for DEHYDROABIETIC ACID

Key data

Official EU ingredient-name evidence

Related inventory evidence

Ingredients with overlapping formulation functions

Additional official and scientific sources

Frequently asked questions