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Screening compounds

Propentofylline

Also known as Propentophylline, HWA 285, 3,7-Dihydro-3-methyl-1-(5-oxohexyl)-7-propyl-1H-purine-2,6-dione

CAS 55242-55-2Formula C15H22N4O3Molar mass 306.37 g/molEC 611-242-7
GHS signal word: Warning. Pictograms: Harmful or irritant, Serious health hazard 10 suppliers listed
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Propentofylline chemical structure, C15H22N4O3, CAS 55242-55-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
55242-55-2
Formula
C15H22N4O3
Molar mass
306.37 g/mol
EC number
611-242-7
HS code
293359
Category
Screening compounds

What is Propentofylline?

Plain description, key identifiers and synonyms

Propentofylline is an oxopurine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3-methyl-1-(5-oxohexyl)-7-propylpurine-2,6-dione
CAS number
55242-55-2 CAS number cross-checked
EC number
611-242-7
Molecular formula
C15H22N4O3
UNII
5RTA398U4H
MDL number
MFCD00133785
InChIKey
RBQOQRRFDPXAGN-UHFFFAOYSA-N
InChI
InChI=1S/C15H22N4O3/c1-4-8-18-10-16-13-12(18)14(21)19(15(22)17(13)3)9-6-5-7-11(2)20/h10H,4-9H2,1-3H3
SMILES (canonical and isomeric)
CCCN1C=NC2=C1C(=O)N(C(=O)N2C)CCCCC(=O)C

Synonyms

  • Propentophylline
  • HWA 285
  • 3,7-Dihydro-3-methyl-1-(5-oxohexyl)-7-propyl-1H-purine-2,6-dione
  • Propentofyllinum
  • Propentofilina
  • 1H-Purine-2,6-dione, 3,7-dihydro-3-methyl-1-(5-oxohexyl)-7-propyl-
  • 1-(5'-oxohexyl)-3-methyl-7-propylxanthine
  • 3-methyl-1-(5-oxohexyl)-7-propyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione
  • Hextol
  • Albert-285
  • 3-methyl-1-(5-oxohexyl)-7-propylpurine-2,6-dione
  • 3-Methyl-1-(5-oxohexyl)-7-propylxanthine
  • 3-methyl-1-(5-oxohexyl)-7-propyl-1H-purine-2,6(3H,7H)-dione
  • 3-Methyl-1-(5-Oxohexyl)-7-Propyl-3,7-Dihydro-1h-Purine-2,6-Dione
  • Karsivan
  • Propentofylina
  • Viviq
  • 3arx
  • POY
  • Propentofylline, solid
  • 3as2
  • HOE-285HextolKarsivan
  • Propentofylline (JAN/INN)
  • 5-26-14-00082 (Beilstein Handbook Reference)
  • 3-methyl-1-(5-oxohexyl)-7-propyl-purine-2,6-dione
Show all 28 synonyms
  • Sdccgsbi-0050988.p003
  • 1-(5-Oxohexyl)-3-methyl-7-propylxanthine
  • 3-Methyl-1-[5-oxohexyl]-7-propyl-xanthine

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
306.37 g/molcalc.
Exact mass
306.1692 Dacalc.
LogP (octanol/water)
1.07calc.
Topological polar surface area
78.89 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
7calc.
Heavy atoms
22calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.6calc.
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=c1[nH]c(=O)c2[nH]cnc2[nH]1

O=c1[nH]c(=O)c2[nH]cnc2[nH]1

2 rings, 11 atoms, the Xanthine ring system.

1,880 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H302Harmful if swallowed.
  • H312Harmful in contact with skin.
  • H332Harmful if inhaled.
  • H373May cause damage to organs through prolonged or repeated exposure.
Precautionary statements (15)
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P317Get medical help.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Propentofylline suppliers

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

All 10 suppliers
10 of 10 offers

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

10 suppliers in 5 countries

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Propentofylline 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

Use classes: Pharmaceuticals.

Pharmacological actions

  • Neuroprotective Agents

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 Propentofylline is traded under.

HS 2933.59Indicative HS code

Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring, other

World exports in 2024
$18.4B
+10.5% vs 2023, imports $24.8B
2019 to 2024
Top exporters
  1. Ireland43.6%
  2. Switzerland * partner reported26.3%
  3. China7.9%
Top importers
  1. Slovenia30.3%
  2. United States30.1%
  3. Germany15.3%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Propentofylline?

Propentofylline is an oxopurine.

What is the CAS number of Propentofylline?

The CAS registry number of Propentofylline is 55242-55-2.

What is the molecular formula and weight of Propentofylline?

The molecular formula of Propentofylline is C15H22N4O3 and its molar mass is 306.37 g/mol.

What is Propentofylline used for?

Use classes: Pharmaceuticals.

Is Propentofylline hazardous?

Propentofylline carries the GHS signal word "Warning". Main hazards: harmful if swallowed, harmful in contact with skin, harmful if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Propentofylline?

Propentofylline is usually classified under HS code 293359 (Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Propentofylline?

CompoundList lists 10 suppliers of Propentofylline in United States, China, Spain, France and 1 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Propentofylline?

Suppliers quote Propentofylline 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 Propentofylline

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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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