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Heterocyclic building blocks

Hyperolactone C

Also known as (5S,9S)-9-ethenyl-9-methyl-2-phenyl-1,7-dioxaspiro[4.4]non-2-ene-4,6-dione, hyperlactone C, (5S,9S)-9-methyl-2-phenyl-9-vinyl-1,7-dioxaspiro[4.4]non-2-ene-4,6-dione

CAS 165170-94-5Formula C16H14O4Molar mass 270.28 g/mol
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Hyperolactone C chemical structure, C16H14O4, CAS 165170-94-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
165170-94-5
Formula
C16H14O4
Molar mass
270.28 g/mol
HS code
293220
Category
Heterocyclic building blocks

What is Hyperolactone C?

Plain description, key identifiers and synonyms

Hyperolactone C is a chemical substance with the molecular formula C16H14O4 and a molar mass of 270.28 g/mol. Its CAS registry number is 165170-94-5. The IUPAC name is (5S,9S)-9-ethenyl-9-methyl-2-phenyl-1,7-dioxaspiro[4.4]non-2-ene-4,6-dione.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(5S,9S)-9-ethenyl-9-methyl-2-phenyl-1,7-dioxaspiro[4.4]non-2-ene-4,6-dione
CAS number
165170-94-5
Molecular formula
C16H14O4
InChIKey
NQUGWBJTAGWFOH-HOTGVXAUSA-N
InChI
InChI=1S/C16H14O4/c1-3-15(2)10-19-14(18)16(15)13(17)9-12(20-16)11-7-5-4-6-8-11/h3-9H,1,10H2,2H3/t15-,16-/m0/s1
Canonical SMILES
C=CC1(C)COC(=O)C12OC(c1ccccc1)=CC2=O
Isomeric SMILES
C[C@@]1(COC(=O)[C@@]12C(=O)C=C(O2)C3=CC=CC=C3)C=C

Synonyms

  • (5S,9S)-9-ethenyl-9-methyl-2-phenyl-1,7-dioxaspiro[4.4]non-2-ene-4,6-dione
  • hyperlactone C
  • (5S,9S)-9-methyl-2-phenyl-9-vinyl-1,7-dioxaspiro[4.4]non-2-ene-4,6-dione
  • (5S,9S)-9-methyl-3-phenyl-9-vinyl-4,7-dioxaspiro[4.4]non-2-ene-1,6-dione

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
270.28 g/molcalc.
Exact mass
270.0892 Dacalc.
LogP (octanol/water)
2.11calc.
Topological polar surface area
52.6 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
2calc.
Heavy atoms
20calc.
Rings
3calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.25calc.
Formal charge
0calc.
Stereocentres
2calc.
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=C1C=C(c2ccccc2)OC12CCOC2=O

O=C1C=C(c2ccccc2)OC12CCOC2=O

3 rings, 17 atoms.

No other chemical in our database has 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.

Hyperolactone C suppliers

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

Frequently asked questions

Quick answers about Hyperolactone C, based on the data on this page

What is Hyperolactone C?

Hyperolactone C is a chemical substance with the molecular formula C16H14O4 and a molar mass of 270.28 g/mol. Its CAS registry number is 165170-94-5. The IUPAC name is (5S,9S)-9-ethenyl-9-methyl-2-phenyl-1,7-dioxaspiro[4.4]non-2-ene-4,6-dione.

What is the CAS number of Hyperolactone C?

The CAS registry number of Hyperolactone C is 165170-94-5.

What is the molecular formula and weight of Hyperolactone C?

The molecular formula of Hyperolactone C is C16H14O4 and its molar mass is 270.28 g/mol.

What is Hyperolactone C used for?

Known uses and roles of Hyperolactone C include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Hyperolactone C hazardous?

No GHS hazard classification for Hyperolactone C 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 Hyperolactone C?

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

Where can I buy Hyperolactone C?

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

What is the price of Hyperolactone C?

Suppliers quote Hyperolactone C 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 Hyperolactone C

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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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