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Carboxylic acids and anhydrides

Sarkomycin

Also known as Sarkomycin A, (1R)-2-methylidene-3-oxocyclopentane-1-carboxylic acid, Sarcomycin

CAS 489-21-4Formula C7H8O3Molar mass 140.14 g/mol
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Sarkomycin chemical structure, C7H8O3, CAS 489-21-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
489-21-4
Formula
C7H8O3
Molar mass
140.14 g/mol
HS code
291830
Category
Carboxylic acids and anhydrides

What is Sarkomycin?

Plain description, key identifiers and synonyms

Sarkomycin is a chemical substance with the molecular formula C7H8O3 and a molar mass of 140.14 g/mol. Its CAS registry number is 489-21-4. The IUPAC name is (1S)-2-methylidene-3-oxocyclopentane-1-carboxylic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(1S)-2-methylidene-3-oxocyclopentane-1-carboxylic acid
CAS number
489-21-4 CAS number cross-checkedOther or deprecated CAS: 11031-48-4
Molecular formula
C7H8O3
UNII
UA4DEJ83YR
InChIKey
ILFPCMXTASDZKM-YFKPBYRVSA-N
InChI
InChI=1S/C7H8O3/c1-4-5(7(9)10)2-3-6(4)8/h5H,1-3H2,(H,9,10)/t5-/m0/s1
Canonical SMILES
C=C1C(=O)CCC1C(=O)O
Isomeric SMILES
C=C1[C@H](CCC1=O)C(=O)O

Synonyms

  • Sarkomycin A
  • (1R)-2-methylidene-3-oxocyclopentane-1-carboxylic acid
  • Sarcomycin
  • (1R)-2-Methylene-2-oxocyclopentanecarboxylic acid
  • Cyclopentanecarboxylic acid, 2-methylene-3-oxo-, (R)-
  • (1R)-2-Methylene-3-oxocyclopentane-1-carboxylic acid

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
140.14 g/molcalc.
Exact mass
140.0473 Dacalc.
LogP (octanol/water)
0.61calc.
Topological polar surface area
54.37 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
1calc.
Heavy atoms
10calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.43calc.
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, C=C1CCCC1=O

C=C1CCCC1=O

1 ring, 7 atoms, the 2-Methylidenecyclopentan-1-one ring system.

106 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.

Sarkomycin suppliers

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Sarkomycin 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 Sarkomycin is traded under.

HS 2918.30Indicative HS code

Carboxylic acids with aldehyde or ketone function but without other oxygen function…

World exports in 2024
$813M
−39.8% vs 2023, imports $1.23B
2019 to 2024
Top exporters
  1. China43.3%
  2. India * partner reported10.4%
  3. United States6.8%
Top importers
  1. Singapore33.1%
  2. Germany7.2%
  3. Japan6.9%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Sarkomycin?

Sarkomycin is a chemical substance with the molecular formula C7H8O3 and a molar mass of 140.14 g/mol. Its CAS registry number is 489-21-4. The IUPAC name is (1S)-2-methylidene-3-oxocyclopentane-1-carboxylic acid.

What is the CAS number of Sarkomycin?

The CAS registry number of Sarkomycin is 489-21-4. Other or deprecated CAS numbers: 11031-48-4.

What is the molecular formula and weight of Sarkomycin?

The molecular formula of Sarkomycin is C7H8O3 and its molar mass is 140.14 g/mol.

What is Sarkomycin used for?

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

Is Sarkomycin hazardous?

No GHS hazard classification for Sarkomycin 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 Sarkomycin?

Sarkomycin is usually classified under HS code 291830 (Carboxylic acids with aldehyde or ketone function but without other oxygen function…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Sarkomycin?

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What is the price of Sarkomycin?

Suppliers quote Sarkomycin 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 Sarkomycin

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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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