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Heterocyclic building blocks

Methynolide

Also known as (3R,4S,5S,7R,9E,11S,12R)-12-ethyl-4,11-dihydroxy-3,5,7,11-tetramethyl-1-oxacyclododec-9-ene-2,8-dione, (9E)-12-Ethyl-4,11-dihydroxy-3,5,7,11-tetramethyl-1-oxacyclododec-9-ene-2,8-dione

CAS 534-32-7Formula C17H28O5Molar mass 312.41 g/mol
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Methynolide chemical structure, C17H28O5, CAS 534-32-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
534-32-7
Formula
C17H28O5
Molar mass
312.41 g/mol
HS code
293220
Category
Heterocyclic building blocks

What is Methynolide?

Plain description, key identifiers and synonyms

Methynolide is a macrolide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(9E)-12-ethyl-4,11-dihydroxy-3,5,7,11-tetramethyl-1-oxacyclododec-9-ene-2,8-dione
CAS number
534-32-7
Molecular formula
C17H28O5
InChIKey
NCFULEXBOBCPCY-BQYQJAHWSA-N
InChI
InChI=1S/C17H28O5/c1-6-14-17(5,21)8-7-13(18)10(2)9-11(3)15(19)12(4)16(20)22-14/h7-8,10-12,14-15,19,21H,6,9H2,1-5H3/b8-7+
Canonical SMILES
CCC1OC(=O)C(C)C(O)C(C)CC(C)C(=O)C=CC1(C)O
Isomeric SMILES
CCC1C(/C=C/C(=O)C(CC(C(C(C(=O)O1)C)O)C)C)(C)O

Synonyms

  • (3R,4S,5S,7R,9E,11S,12R)-12-ethyl-4,11-dihydroxy-3,5,7,11-tetramethyl-1-oxacyclododec-9-ene-2,8-dione
  • (9E)-12-Ethyl-4,11-dihydroxy-3,5,7,11-tetramethyl-1-oxacyclododec-9-ene-2,8-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
312.41 g/molcalc.
Exact mass
312.1937 Dacalc.
LogP (octanol/water)
1.86calc.
Topological polar surface area
83.83 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
1calc.
Heavy atoms
22calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.77calc.
Formal charge
0calc.
Stereocentres
6calc.
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=CCCOC(=O)CCCCC1

O=C1C=CCCOC(=O)CCCCC1

1 ring, 14 atoms.

1 other chemical 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.

Methynolide suppliers

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

Frequently asked questions

Quick answers about Methynolide, based on the data on this page

What is Methynolide?

Methynolide is a macrolide.

What is the CAS number of Methynolide?

The CAS registry number of Methynolide is 534-32-7.

What is the molecular formula and weight of Methynolide?

The molecular formula of Methynolide is C17H28O5 and its molar mass is 312.41 g/mol.

What is Methynolide used for?

Known uses and roles of Methynolide include building blocks in research and laboratory.

Is Methynolide hazardous?

No GHS hazard classification for Methynolide 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 Methynolide?

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

Where can I buy Methynolide?

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

What is the price of Methynolide?

Suppliers quote Methynolide 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 Methynolide

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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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