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Screening compounds

Stictic acid

Also known as 1,3-Dihydro-1,4-dihydroxy-10-methoxy-5,8-dimethyl-3,7-dioxo-7H-isobenzofuro(4,5-b)(1,4)benzodioxepin-11-carboxaldehyde, 13,17-Dihydroxy-5-methoxy-7,12-dimethyl-9,15-dioxo-2,10,16-trioxatetracyclo[9.7.0.03,8.014,18]octadeca-1(11),3(8),4,6,12,14(18)-hexaene-4-carbaldehyde, 1,3-Dihydro-1,4-dihydroxy-10-methoxy-5,8-dimethyl-3,7-dioxo-7H-isobenzofuro[4,5-b][1,4]benzodioxepin-11-carboxaldehyde

CAS 549-06-4Formula C19H14O9Molar mass 386.31 g/molEC 633-383-3
GHS signal word: Danger. Pictograms: Serious health hazard 3 suppliers listed
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Stictic acid chemical structure, C19H14O9, CAS 549-06-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
549-06-4
Formula
C19H14O9
Molar mass
386.31 g/mol
EC number
633-383-3
HS code
293220
Category
Screening compounds

What is Stictic acid?

Plain description, key identifiers and synonyms

LSM-4387 is an aromatic ether.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
13,17-dihydroxy-5-methoxy-7,12-dimethyl-9,15-dioxo-2,10,16-trioxatetracyclo[9.7.0.03,8.014,18]octadeca-1(11),3(8),4,6,12,14(18)-hexaene-4-carbaldehyde
CAS number
549-06-4Other or deprecated CAS: 56614-93-8
EC number
633-383-3
Molecular formula
C19H14O9
UNII
NZR6AX77LP
MDL number
MFCD00053529
InChIKey
SKCUFZLDTAYNBZ-UHFFFAOYSA-N
InChI
InChI=1S/C19H14O9/c1-6-4-9(25-3)8(5-20)15-10(6)17(22)27-14-7(2)13(21)11-12(16(14)26-15)19(24)28-18(11)23/h4-5,19,21,24H,1-3H3
SMILES (canonical and isomeric)
CC1=CC(=C(C2=C1C(=O)OC3=C(O2)C4=C(C(=C3C)O)C(=O)OC4O)C=O)OC

Synonyms

  • 1,3-Dihydro-1,4-dihydroxy-10-methoxy-5,8-dimethyl-3,7-dioxo-7H-isobenzofuro(4,5-b)(1,4)benzodioxepin-11-carboxaldehyde
  • 13,17-Dihydroxy-5-methoxy-7,12-dimethyl-9,15-dioxo-2,10,16-trioxatetracyclo[9.7.0.03,8.014,18]octadeca-1(11),3(8),4,6,12,14(18)-hexaene-4-carbaldehyde
  • 1,3-Dihydro-1,4-dihydroxy-10-methoxy-5,8-dimethyl-3,7-dioxo-7H-isobenzofuro[4,5-b][1,4]benzodioxepin-11-carboxaldehyde
  • 7H-Isobenzofuro(4,5-b)(1,4)benzodioxepin-11-carboxaldehyde, 1,3-dihydro-1,4-dihydroxy-10-methoxy-5,8-dimethyl-3,7-dioxo-
  • 7H-Isobenzofuro[4,5-b][1,4]benzodioxepin-11-carboxaldehyde, 1,3-dihydro-1,4-dihydroxy-10-methoxy-5,8-dimethyl-3,7-dioxo-
  • 13,17-dihydroxy-5-methoxy-7,12-dimethyl-9,15-dioxo-2,10,16-trioxatetracyclo(9.7.0.03,8.014,18)octadeca-1(11),3(8),4,6,12,14(18)-hexaene-4-carbaldehyde
  • 1,4-Dihydroxy-10-methoxy-5,8-dimethyl-3,7-dioxo-1,3-dihydro-7H-2,6,12-trioxabenzo[5,6]cyclohepta[1,2-E]indene-11-carbaldehyde
  • Scopularic acid
  • Sticticacid
  • Stictic acid (StA), 1
  • REGID_for_CID_73677
  • Sdccgmls-0066543.p001
  • 7H-Isobenzofuro[4,5-b][1,4]benzodioxepin-11-carboxaldehyde,1,3-dihydro-1,4-dihydroxy-10-methoxy-5,8-dimethyl-3,7-dioxo-
  • dihydroxy-methoxy-dimethyl-dioxo-[?]carbaldehyde
  • 1,4-Dihydroxy-10-methoxy-5,8-dimethyl-3,7-dioxo-1,3-dihydro-7H-2,6,12-trioxabenzo[5,6]cyclohepta[1,2-E]indene-11-carbaldehyde #
  • 1,4-Dihydroxy-10-methoxy-5,8-dimethyl-3,7-dioxo-1,3-dihydro-7H-benzo[e]furo[3'',4'':3,4]benzo[b][1,4]dioxepine-11-carbaldehyde
  • 1,4-dihydroxy-10-methoxy-5,8-dimethyl-3,7-dioxo-3,7-dihydro-1H-benzo[6,7][1,4]dioxepino[2,3-e]isobenzofuran-11-carbaldehyde
  • 13,17-dihydroxy-5-methoxy-7,12-dimethyl-9,15-dioxo-2,10,16-trioxatetracyclo[9.7.0.0^{3,8}.0^{14,18}]octadeca-1(11),3(8),4,6,12,14(18)-hexaene-4-carbaldehyde
  • Isophthalaldehydic acid,alpha2,4,6-tetrahydroxy-2,5-xylyl)oxy]-4-methoxy-6-methyl-, gamma-lactone, epsilon-lactone

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
386.31 g/molcalc.
Exact mass
386.0638 Dacalc.
LogP (octanol/water)
2.32calc.
Topological polar surface area
128.6 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
9calc.
Rotatable bonds
2calc.
Heavy atoms
28calc.
Rings
4calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.21calc.
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=C1Oc2ccc3c(c2Oc2ccccc21)COC3=O

O=C1Oc2ccc3c(c2Oc2ccccc21)COC3=O

4 rings, 20 atoms, the 7H-Isobenzofuro[4,5-b][1,4]benzodioxepin-3,7(1H)-dione ring system.

9 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H334May cause allergy or asthma symptoms or breathing difficulties if inhaled.
Precautionary statements (8)
  • P233Keep container tightly closed.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P271Use only outdoors or in a well-ventilated area.
  • P284In case of inadequate ventilation wear respiratory protection.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P342 + P316If experiencing respiratory symptoms: Get emergency medical help immediately.
  • P403Store in a well-ventilated place.
  • P501Dispose of contents and container in accordance with local regulations.

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

Full safety data and first aid

Stictic acid suppliers

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Where suppliers are based

3 suppliers in 2 countries

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Stictic acid 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

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Stictic acid 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 Stictic acid is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Stictic acid, based on the data on this page

What is Stictic acid?

LSM-4387 is an aromatic ether.

What is the CAS number of Stictic acid?

The CAS registry number of Stictic acid is 549-06-4. Other or deprecated CAS numbers: 56614-93-8.

What is the molecular formula and weight of Stictic acid?

The molecular formula of Stictic acid is C19H14O9 and its molar mass is 386.31 g/mol.

What is Stictic acid used for?

Known uses and roles of Stictic acid include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Stictic acid hazardous?

Stictic acid carries the GHS signal word "Danger". Main hazards: may cause allergy or asthma symptoms or breathing difficulties if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Stictic acid?

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

Where can I buy Stictic acid?

CompoundList lists 3 suppliers of Stictic acid in Australia and Hong Kong. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Stictic acid?

Suppliers quote Stictic acid on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

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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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