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Screening compounds

Opc-13326

Also known as 4-Hydroxycilostazol, OPC 13326, 2(1H)-Quinolinone, 6-(4-(1-cyclohexyl-1H-tetrazol-5-yl)butoxy)-3,4-dihydro-4-hydroxy-

CAS 93632-84-9Formula C20H27N5O3Molar mass 385.47 g/mol
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Opc-13326 chemical structure, C20H27N5O3, CAS 93632-84-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
93632-84-9
Formula
C20H27N5O3
Molar mass
385.47 g/mol
HS code
293349
Category
Screening compounds

What is Opc-13326?

Plain description, key identifiers and synonyms

Opc-13326 is a chemical substance with the molecular formula C20H27N5O3 and a molar mass of 385.47 g/mol. Its CAS registry number is 93632-84-9. The IUPAC name is 6-[4-(1-cyclohexyltetrazol-5-yl)butoxy]-4-hydroxy-3,4-dihydro-1H-quinolin-2-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
6-[4-(1-cyclohexyltetrazol-5-yl)butoxy]-4-hydroxy-3,4-dihydro-1H-quinolin-2-one
CAS number
93632-84-9
Molecular formula
C20H27N5O3
UNII
WSU6LPA0KS
InChIKey
FCWDVHXHKQJPQA-UHFFFAOYSA-N
InChI
InChI=1S/C20H27N5O3/c26-18-13-20(27)21-17-10-9-15(12-16(17)18)28-11-5-4-8-19-22-23-24-25(19)14-6-2-1-3-7-14/h9-10,12,14,18,26H,1-8,11,13H2,(H,21,27)
SMILES (canonical and isomeric)
C1CCC(CC1)N2C(=NN=N2)CCCCOC3=CC4=C(C=C3)NC(=O)CC4O

Synonyms

  • 4-Hydroxycilostazol
  • OPC 13326
  • 2(1H)-Quinolinone, 6-(4-(1-cyclohexyl-1H-tetrazol-5-yl)butoxy)-3,4-dihydro-4-hydroxy-

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
385.47 g/molcalc.
Exact mass
385.2114 Dacalc.
LogP (octanol/water)
2.96calc.
Topological polar surface area
102.2 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
7calc.
Heavy atoms
28calc.
Rings
4calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.6calc.
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=C1CCc2cc(OCCCCc3nnnn3C3CCCCC3)ccc2N1

O=C1CCc2cc(OCCCCc3nnnn3C3CCCCC3)ccc2N1

4 rings, 27 atoms, the Cilostazol ring system.

6 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.

Opc-13326 suppliers

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Opc-13326 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 Opc-13326 is traded under.

HS 2933.49Indicative HS code

Compounds containing in the structure a quinoline or isoquinoline ring-system (whether…

World exports in 2024
$939M
−14.6% vs 2023, imports $1.48B
2019 to 2024
Top exporters
  1. China30.1%
  2. India * partner reported16.7%
  3. Switzerland * partner reported14.1%
Top importers
  1. United Kingdom19.2%
  2. Germany16.0%
  3. Romania8.3%

* Partner reported figures, a lower bound.

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

The HS code shown for Opc-13326 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Opc-13326, based on the data on this page

What is Opc-13326?

Opc-13326 is a chemical substance with the molecular formula C20H27N5O3 and a molar mass of 385.47 g/mol. Its CAS registry number is 93632-84-9. The IUPAC name is 6-[4-(1-cyclohexyltetrazol-5-yl)butoxy]-4-hydroxy-3,4-dihydro-1H-quinolin-2-one.

What is the CAS number of Opc-13326?

The CAS registry number of Opc-13326 is 93632-84-9.

What is the molecular formula and weight of Opc-13326?

The molecular formula of Opc-13326 is C20H27N5O3 and its molar mass is 385.47 g/mol.

What is Opc-13326 used for?

Known uses and roles of Opc-13326 include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Opc-13326 hazardous?

No GHS hazard classification for Opc-13326 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 Opc-13326?

Opc-13326 is usually classified under HS code 293349 (Compounds containing in the structure a quinoline or isoquinoline ring-system (whether…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Opc-13326?

Post a free request on CompoundList and suppliers of Opc-13326 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Opc-13326?

Suppliers quote Opc-13326 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 Opc-13326

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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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