A derivative of sildenafil
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Analytical Chemistry
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Mass Spectrometry

Thiosildenafil

Item No. 13939

Product Insert (PDF)Safety Data Sheet (SDS) (PDF)
Technical Information
Formal Name
5-[2-ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidine-7-thione
CAS Number
479073-79-5
Molecular Formula
C22H30N6O3S2
Formula Weight
490.6
Purity
≥98%
Formulation (Request formulation change)
A crystalline solid
Solubility(Learn about Variance in Solubility)
DMF: 16 mg/mlDMF:PBS (pH 7.2)(1:3): 0.25 mg/mlDMSO: 5 mg/ml
λmax
226, 295, 354 nm
SMILES
S=C1C2=C(C(CCC)=NN2C)N=C(C3=C(OCC)C=CC(S(=O)(N4CCN(C)CC4)=O)=C3)N1
InChi Code
InChI=1S/C22H30N6O3S2/c1-5-7-17-19-20(27(4)25-17)22(32)24-21(23-19)16-14-15(8-9-18(16)31-6-2)33(29,30)28-12-10-26(3)11-13-28/h8-9,14H,5-7,10-13H2,1-4H3,(H,23,24,32)
InChi Key
LJUBVCQVNMLSTQ-UHFFFAOYSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    1 mg

    $48

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    5 mg

    $206

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    10 mg

    $319

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    Product Description

    Thiosildenafil is a derivative of the phosphodiesterase 5 (PDE5) inhibitor sildenafil (Item No. 10008671).1

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Lee, E.S., Lee, J.H., Han, K.M., et al. Simultaneous determination of 38 phosphodiestrase-5 inhibitors in illicit erectile dysfunction products by liquid chromatography-electrospray ionization-tandem mass spectrometry. J. Pharm. Biomed. Anal. 83, 171-178 (2013).