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Heterocyclic building blocks

Splitomicin

Also known as 1,2-dihydrobenzo[f]chromen-3-one, 1,2-dihydrobenzo(f)chromen-3-one, Splitomycin

CAS 5690-03-9Formula C13H10O2Molar mass 198.22 g/mol
4 suppliers listed
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Splitomicin chemical structure, C13H10O2, CAS 5690-03-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
5690-03-9
Formula
C13H10O2
Molar mass
198.22 g/mol
HS code
293220
Category
Heterocyclic building blocks

What is Splitomicin?

Plain description, key identifiers and synonyms

Splitomicin is a benzochromenone that is 2,3-dihydro-1H-benzo[f]chromene substituted by an oxo group at position 3. It has been found to exhibit potential inhibitory activity against Sir2 proteins. It has a role as a platelet aggregation inhibitor and a Sir2 inhibitor. It is a naphtho-alpha-pyrone, a delta-lactone and a benzochromenone.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1,2-dihydrobenzo[f]chromen-3-one
CAS number
5690-03-9 CAS number cross-checked
Molecular formula
C13H10O2
MDL number
MFCD08705254
InChIKey
ISFPDBUKMJDAJH-UHFFFAOYSA-N
InChI
InChI=1S/C13H10O2/c14-13-8-6-11-10-4-2-1-3-9(10)5-7-12(11)15-13/h1-5,7H,6,8H2
SMILES (canonical and isomeric)
C1CC(=O)OC2=C1C3=CC=CC=C3C=C2

Synonyms

  • 1,2-dihydrobenzo[f]chromen-3-one
  • 1,2-dihydrobenzo(f)chromen-3-one
  • Splitomycin
  • 1,2-Dihydro-3H-naphtho[2,1-b]pyran-3-one
  • 1,2-dihydro-3h-benzo[f]chromen-3-one
  • 1H-benzo[f]chromen-3(2H)-one
  • 3H-Naphtho[2,1-b]pyran-3-one, 1,2-dihydro-
  • 1H,2H,3H-naphtho[2,1-b]pyran-3-one
  • Bio2_000878
  • Tocris-1542
  • Bio2_000398
  • Splitomicin, >=98% (HPLC), powder
  • 1,2-dihydro-3H-naphtho[2,1-b]-pyran-3-one
  • 1-Naphthalenepropionic acid, 2-hydroxy-, delta-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
198.22 g/molcalc.
Exact mass
198.0681 Dacalc.
LogP (octanol/water)
2.69calc.
Topological polar surface area
26.3 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
0calc.
Heavy atoms
15calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.15calc.
Formal charge
0calc.
Stereocentres
0calc.
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=C1CCc2c(ccc3ccccc23)O1

O=C1CCc2c(ccc3ccccc23)O1

3 rings, 15 atoms. This chemical is the scaffold itself.

2 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.

Splitomicin suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 4 suppliers
4 of 4 offers
  • Apexbio Technology LLC
    United StatesUnclaimed profile
    SplitomicinGrade, purity and minimum order on request
    Price on request
    View
  • BroadPharm
    United States, San DiegoUnclaimed profile
    SplitomicinGrade, purity and minimum order on request
    Price on request
    View
  • Hello Bio
    United Kingdom, AvonmouthUnclaimed profile
    SplitomicinGrade, purity and minimum order on request
    Price on request
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  • LKT Laboratories, Inc.
    United States, St. PaulUnclaimed profile
    SplitomicinGrade, purity and minimum order on request
    Price on request
    View

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

4 suppliers in 2 countries

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Splitomicin price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Roles

  • Sir2 inhibitor
  • enzyme inhibitor
  • hematologic agent
  • pharmaceutical
  • platelet aggregation inhibitor

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

Frequently asked questions

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

What is Splitomicin?

Splitomicin is a benzochromenone that is 2,3-dihydro-1H-benzo[f]chromene substituted by an oxo group at position 3. It has been found to exhibit potential inhibitory activity against Sir2 proteins. It has a role as a platelet aggregation inhibitor and a Sir2 inhibitor.

What is the CAS number of Splitomicin?

The CAS registry number of Splitomicin is 5690-03-9.

What is the molecular formula and weight of Splitomicin?

The molecular formula of Splitomicin is C13H10O2 and its molar mass is 198.22 g/mol.

What is Splitomicin used for?

Known uses and roles of Splitomicin include building blocks in research and laboratory, screening compounds in research and laboratory, sir2 inhibitor, enzyme inhibitor, hematologic agent and 2 more.

Is Splitomicin hazardous?

No GHS hazard classification for Splitomicin 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 Splitomicin?

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

Where can I buy Splitomicin?

CompoundList lists 4 suppliers of Splitomicin in United States and United Kingdom. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Splitomicin?

Suppliers quote Splitomicin 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 Splitomicin

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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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