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Screening compounds

Thioaildenafil

Also known as Sulfoaildenafil, Sildenafil thione, 7H-Pyrazolo(4,3-d)pyrimidine-7-thione, 5-(5-(((3R,5S)-3,5-dimethyl-1-piperazinyl)sulfonyl)-2-ethoxyphenyl)-1,6-dihydro-1-methyl-3-propyl-, rel-

CAS 856190-47-1Formula C23H32N6O3S2Molar mass 504.68 g/mol
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Thioaildenafil chemical structure, C23H32N6O3S2, CAS 856190-47-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
856190-47-1
Formula
C23H32N6O3S2
Molar mass
504.68 g/mol
HS code
293590
Category
Screening compounds

What is Thioaildenafil?

Plain description, key identifiers and synonyms

Thioaildenafil is a chemical substance with the molecular formula C23H32N6O3S2 and a molar mass of 504.68 g/mol. Its CAS registry number is 856190-47-1. The IUPAC name is 5-[5-[(3S,5R)-3,5-dimethylpiperazin-1-yl]sulfonyl-2-ethoxyphenyl]-1-methyl-3-propyl-4H-pyrazolo[4,5-d]pyrimidine-7-thione.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
5-[5-[(3S,5R)-3,5-dimethylpiperazin-1-yl]sulfonyl-2-ethoxyphenyl]-1-methyl-3-propyl-4H-pyrazolo[4,5-d]pyrimidine-7-thione
CAS number
856190-47-1 CAS number cross-checkedOther or deprecated CAS: 1260112-90-0
Molecular formula
C23H32N6O3S2
UNII
33DX49E09G
InChIKey
SCLUKEPFXXPARW-GASCZTMLSA-N
InChI
InChI=1S/C23H32N6O3S2/c1-6-8-18-20-21(28(5)27-18)23(33)26-22(25-20)17-11-16(9-10-19(17)32-7-2)34(30,31)29-12-14(3)24-15(4)13-29/h9-11,14-15,24H,6-8,12-13H2,1-5H3,(H,25,26,33)/t14-,15+
Canonical SMILES
CCCc1nn(C)c2c(=S)nc(-c3cc(S(=O)(=O)N4CC(C)NC(C)C4)ccc3OCC)[nH]c12
Isomeric SMILES
CCCC1=NN(C2=C1NC(=NC2=S)C3=C(C=CC(=C3)S(=O)(=O)N4C[C@H](N[C@H](C4)C)C)OCC)C

Synonyms

  • Sulfoaildenafil
  • Sildenafil thione
  • 7H-Pyrazolo(4,3-d)pyrimidine-7-thione, 5-(5-(((3R,5S)-3,5-dimethyl-1-piperazinyl)sulfonyl)-2-ethoxyphenyl)-1,6-dihydro-1-methyl-3-propyl-, rel-
  • 7H-Pyrazolo[4,3-d]pyrimidine-7-thione, 5-[5-[[(3R,5S)-3,5-dimethyl-1-piperazinyl]sulfonyl]-2-ethoxyphenyl]-1,6-dihydro-1-methyl-3-propyl-, rel-
  • Thiomethisosildenafil
  • 5-[5-[(3S,5R)-3,5-dimethylpiperazin-1-yl]sulfonyl-2-ethoxyphenyl]-1-methyl-3-propyl-4H-pyrazolo[4,3-d]pyrimidine-7-thione
  • rel-5-(5-(((3R,5S)-3,5-Dimethylpiperazin-1-yl)sulfonyl)-2-ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidine-7-thione
  • 5-(5-(((3R,5S)-3,5-dimethylpiperazin-1-yl)sulfonyl)-2-ethoxyphenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidine-7(4H)-thione
  • dimethylthiosildenafil
  • Dimethylsildenafil thione
  • Thiodimethyl Sildenafil (Thioaildenafill, Sulfoaildenafil)
  • Thiosildenafil 856190-47-1
  • (3R,5S)-rel-1-[[3-(4,7-Dihydro-1-methyl-3-propyl-7-thioxo-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-3,5-dimethyl-piperazine
  • Thiodimethyl Sildenafil (Thioaildenafil, Sulfoaildenafil)
  • (3R,5S)-rel-1-[[3-(4,7-dihydro-1-methyl-3-propyl-7-thioxo-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-3,5-dimethyl-pi perazine
  • 5-(5-(((3R,5S)-3,5-dimethylpiperazin-1-yl)sulfonyl)-2-ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidine-7-thione
  • 5-[2-ethoxy-5-(cis-3,5-dimethylpiperazine-1-sulfonyl)phenyl]-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-thione
  • 5-[5-[(3S,5R)-3,5-dimethylpiperazin-1-yl]sulfonyl-2-ethoxy-phenyl]-1-methyl-3-propyl-4H-pyrazolo[4,3-d]pyrimidine-7-thione
  • 5-{5-[(3R,5S)-3,5-Dimethylpiperazine-1-sulfonyl]-2-ethoxyphenyl}-1-methyl-3-propyl-1,4-dihydro-7H-pyrazolo[4,3-d]pyrimidine-7-thione
  • Piperazine, 1-((3-(4,7-dihydro-1-methyl-3-propyl-7-thioxo-1H-pyrazolo(4,3-d)pyrimidin-5-yl)-4-ethoxyphenyl)sulfonyl)-3,5-dimethyl-, (3R,5S)-rel-

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
504.68 g/molcalc.
Exact mass
504.1977 Dacalc.
LogP (octanol/water)
3.41calc.
Topological polar surface area
105.1 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
7calc.
Rotatable bonds
7calc.
Heavy atoms
34calc.
Rings
4calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.52calc.
Formal charge
0calc.
Stereocentres
2calc.
Lipinski rule of five
Passes (1 violation)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=S(=O)(c1cccc(-c2nc(=S)c3[nH]ncc3[nH]2)c1)N1CCNCC1

O=S(=O)(c1cccc(-c2nc(=S)c3[nH]ncc3[nH]2)c1)N1CCNCC1

4 rings, 25 atoms.

10 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.

Thioaildenafil suppliers

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All 2 suppliers

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Where suppliers are based

2 suppliers in 2 countries

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Thioaildenafil 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 Thioaildenafil is traded under.

HS 2935.90Indicative HS code

Sulphonamides, other

World exports in 2024
$5.64B
−11.0% vs 2023, imports $8.56B
2019 to 2024
Top exporters
  1. Ireland43.1%
  2. China12.0%
  3. India * partner reported9.5%
Top importers
  1. United States23.6%
  2. Slovenia19.1%
  3. Spain11.7%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Thioaildenafil?

Thioaildenafil is a chemical substance with the molecular formula C23H32N6O3S2 and a molar mass of 504.68 g/mol. Its CAS registry number is 856190-47-1. The IUPAC name is 5-[5-[(3S,5R)-3,5-dimethylpiperazin-1-yl]sulfonyl-2-ethoxyphenyl]-1-methyl-3-propyl-4H-pyrazolo[4,5-d]pyrimidine-7-thione.

What is the CAS number of Thioaildenafil?

The CAS registry number of Thioaildenafil is 856190-47-1. Other or deprecated CAS numbers: 1260112-90-0.

What is the molecular formula and weight of Thioaildenafil?

The molecular formula of Thioaildenafil is C23H32N6O3S2 and its molar mass is 504.68 g/mol.

What is Thioaildenafil used for?

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

Is Thioaildenafil hazardous?

No GHS hazard classification for Thioaildenafil 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 Thioaildenafil?

Thioaildenafil is usually classified under HS code 293590 (Sulphonamides, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Thioaildenafil?

CompoundList lists 2 suppliers of Thioaildenafil in Poland and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Thioaildenafil?

Suppliers quote Thioaildenafil on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

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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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