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Heterocyclic building blocks

Hispidulactone E

Also known as 8-hydroxy-3-[(2S)-2-hydroxy-4-oxopentyl]-6-methoxyisochromen-1-one, 8-hydroxy-3-((2S)-2-hydroxy-4-oxopentyl)-6-methoxyisochromen-1-one, Antibiotic LL-Z1640-6

CAS 66018-43-7Formula C15H16O6Molar mass 292.29 g/mol
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Hispidulactone E chemical structure, C15H16O6, CAS 66018-43-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
66018-43-7
Formula
C15H16O6
Molar mass
292.29 g/mol
HS code
293220
Category
Heterocyclic building blocks

What is Hispidulactone E?

Plain description, key identifiers and synonyms

Hispidulactone E is a member of isocoumarins.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
8-hydroxy-3-[(2S)-2-hydroxy-4-oxopentyl]-6-methoxyisochromen-1-one
CAS number
66018-43-7
Molecular formula
C15H16O6
InChIKey
KOGIETXRGNNQCS-SNVBAGLBSA-N
InChI
InChI=1S/C15H16O6/c1-8(16)3-10(17)6-12-5-9-4-11(20-2)7-13(18)14(9)15(19)21-12/h4-5,7,10,17-18H,3,6H2,1-2H3/t10-/m1/s1
Canonical SMILES
COc1cc(O)c2c(=O)oc(CC(O)CC(C)=O)cc2c1
Isomeric SMILES
CC(=O)C[C@H](CC1=CC2=CC(=CC(=C2C(=O)O1)O)OC)O

Synonyms

  • 8-hydroxy-3-[(2S)-2-hydroxy-4-oxopentyl]-6-methoxyisochromen-1-one
  • 8-hydroxy-3-((2S)-2-hydroxy-4-oxopentyl)-6-methoxyisochromen-1-one
  • Antibiotic LL-Z1640-6

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
292.29 g/molcalc.
Exact mass
292.0947 Dacalc.
LogP (octanol/water)
1.39calc.
Topological polar surface area
96.97 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
5calc.
Heavy atoms
21calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.33calc.
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=c1occc2ccccc12

O=c1occc2ccccc12

2 rings, 11 atoms, the Isocoumarin ring system.

347 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.

Hispidulactone E suppliers

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Hispidulactone E 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 Hispidulactone E 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 Hispidulactone E is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Hispidulactone E, based on the data on this page

What is Hispidulactone E?

Hispidulactone E is a member of isocoumarins.

What is the CAS number of Hispidulactone E?

The CAS registry number of Hispidulactone E is 66018-43-7.

What is the molecular formula and weight of Hispidulactone E?

The molecular formula of Hispidulactone E is C15H16O6 and its molar mass is 292.29 g/mol.

What is Hispidulactone E used for?

Known uses and roles of Hispidulactone E include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Hispidulactone E hazardous?

No GHS hazard classification for Hispidulactone E 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 Hispidulactone E?

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

Where can I buy Hispidulactone E?

Post a free request on CompoundList and suppliers of Hispidulactone E will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Hispidulactone E?

Suppliers quote Hispidulactone E 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

Practical guides that help when you source, ship or handle Hispidulactone E

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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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