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Emollients

(+)-Decursin

Also known as Decursin, [(3S)-2,2-dimethyl-8-oxo-3,4-dihydropyrano[3,2-g]chromen-3-yl] 3-methylbut-2-enoate, 2-Butenoic acid, 3-methyl-, 7,8-dihydro-8,8-dimethyl-2-oxo-2H,6H-benzo(1,2-b:5,4-b')dipyran-7-yl ester, (S)-

CAS 5928-25-6Formula C19H20O5Molar mass 328.36 g/mol
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(+)-Decursin chemical structure, C19H20O5, CAS 5928-25-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
5928-25-6
Formula
C19H20O5
Molar mass
328.36 g/mol
HS code
293220
Category
Emollients

What is (+)-Decursin?

Plain description, key identifiers and synonyms

Decursin is a member of coumarins.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[(3S)-2,2-dimethyl-8-oxo-3,4-dihydropyrano[3,2-g]chromen-3-yl] 3-methylbut-2-enoate
CAS number
5928-25-6 CAS number cross-checked
Molecular formula
C19H20O5
UNII
E95RTO3YQR
MDL number
MFCD00272154
INCI name
DECURSIN
InChIKey
CUKSFECWKQBVED-INIZCTEOSA-N
InChI
InChI=1S/C19H20O5/c1-11(2)7-18(21)23-16-9-13-8-12-5-6-17(20)22-14(12)10-15(13)24-19(16,3)4/h5-8,10,16H,9H2,1-4H3/t16-/m0/s1
Canonical SMILES
CC(C)=CC(=O)OC1Cc2cc3ccc(=O)oc3cc2OC1(C)C
Isomeric SMILES
CC(=CC(=O)O[C@H]1CC2=C(C=C3C(=C2)C=CC(=O)O3)OC1(C)C)C

Synonyms

  • Decursin
  • [(3S)-2,2-dimethyl-8-oxo-3,4-dihydropyrano[3,2-g]chromen-3-yl] 3-methylbut-2-enoate
  • 2-Butenoic acid, 3-methyl-, 7,8-dihydro-8,8-dimethyl-2-oxo-2H,6H-benzo(1,2-b:5,4-b')dipyran-7-yl ester, (S)-
  • 2-butenoic acid, 3-methyl-, (7S)-7,8-dihydro-8,8-dimethyl-2-oxo-2H,6H-pyrano(3,2-G)-1-benzopyran-7-yl ester
  • ((3S)-2,2-dimethyl-8-oxo-3,4-dihydropyrano(3,2-g)chromen-3-yl) 3-methylbut-2-enoate
  • (S)-(+)-Decursin
  • Ambap5928-25-6
  • (S)-8,8-Dimethyl-2-oxo-7,8-dihydro-2H,6H-pyrano[3,2-g]chromen-7-yl 3-methylbut-2-enoate
  • 8,8-Dimethyl-2-oxo-7,8-dihydro-2H,6H-benzo[1,2-b:5,4-b']dipyran-7-yl 3-methylbut-2-enoate
  • Decursonol angelate
  • 3-methyl-2-butenoic acid, (7S)-7,8-dihydro-8,8-dimethyl-2-oxo-2H,6H-pyrano[3,2-g]-1-benzopyran-7-yl ester
  • Decursin ((+)-Decursin)
  • Decursin - Bio-X trade mark
  • (3S)-2,2-dimethyl-8-oxo-2H,3H,4H,8H-pyrano[3,2-g]chromen-3-yl 3-methylbut-2-enoate
  • (S)-7,8-Dihydro-8,8-dimethyl-2-oxo-2H,6H-benzo(1,2-b:5,4-b')dipyran-7-yl 3-methyl-2-butenoate
  • (S)-2,2-dimethyl-8-oxo-2,3,4,8-tetrahydropyrano[3,2-g]chromen-3-yl 3-methylbut-2-enoate
  • (7S)-8,8-Dimethyl-2-oxo-7,8-dihydro-2H,6H-benzo[1,2-b:5,4-b']dipyran-7-yl 3-methylbut-2-enoate
  • 2-Butenoic acid, 3-methyl-, (7S)-7,8-dihydro-8,8-dimethyl-2-oxo-2H,6H-benzo[1,2-b:5,4-b']dipyran-7-yl ester
  • Crotonic acid, 3-methyl-, ester with 7,8-dihydro-7-hydroxy-8,8-dimethyl-2H,6H-benzo(1,2-b:5,4-b')dipyran-2-one, (+)-

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
328.36 g/molcalc.
Exact mass
328.1311 Dacalc.
LogP (octanol/water)
3.38calc.
Topological polar surface area
65.74 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
2calc.
Heavy atoms
24calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.37calc.
Formal charge
0calc.
Stereocentres
1calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=c1ccc2cc3c(cc2o1)OCCC3

O=c1ccc2cc3c(cc2o1)OCCC3

3 rings, 15 atoms.

39 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

(+)-Decursin suppliers

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All 3 suppliers

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Where suppliers are based

3 suppliers in 1 country

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(+)-Decursin price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Cosmetic ingredient, INCI name DECURSIN(antioxidant, skin conditioning - emollient, skin conditioning, skin protecting)

Pharmacological actions

  • Enzyme Activators

Functional uses

  • Antioxidant
  • Humectant
  • Softener and conditioner

Cosmetic functions

  • Antioxidant
  • Skin conditioning
  • Skin conditioning - emollient
  • Skin protecting

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code (+)-Decursin is traded under.

HS 2932.20Indicative HS code

Lactones

World exports in 2024
$1.97B
−4.7% vs 2023, imports $2.07B
2019 to 2024
Top exporters
  1. China56.3%
  2. India * partner reported7.4%
  3. Germany7.3%
Top importers
  1. United States14.2%
  2. India * partner reported13.5%
  3. Brazil8.5%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for (+)-Decursin is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about (+)-Decursin, based on the data on this page

What is (+)-Decursin?

Decursin is a member of coumarins.

What is the CAS number of (+)-Decursin?

The CAS registry number of (+)-Decursin is 5928-25-6.

What is the molecular formula and weight of (+)-Decursin?

The molecular formula of (+)-Decursin is C19H20O5 and its molar mass is 328.36 g/mol.

What is (+)-Decursin used for?

Known uses and roles of (+)-Decursin include emollients in cosmetics and personal care, antioxidants in cosmetics and personal care, skin conditioning agents in cosmetics and personal care, antioxidant, skin conditioning and 5 more.

Is (+)-Decursin hazardous?

No GHS hazard classification for (+)-Decursin is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of (+)-Decursin?

(+)-Decursin is usually classified under HS code 293220 (Lactones). This is indicative, confirm it with your customs broker before shipping.

Where can I buy (+)-Decursin?

CompoundList lists 3 suppliers of (+)-Decursin in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of (+)-Decursin?

Suppliers quote (+)-Decursin on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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