A derivative of sildenafil
Technical Support & Resources

Information provided in the product description is from published literature. Due to the nature of scientific experimentation, your results (e.g., selectivity and effective concentrations) or specific application for this product may differ. If you have questions about how this product fits your application, please contact our technical support staff.

Visit our FAQ

Contact Us

Toll Free Phone (USA and Canada Only): (888) 526-5351
Direct Phone: (734) 975-3888

Request Technical Support

Technical Support Request

To streamline the process attach the appropriate questionnaire to your inquiry.

Download IHC QuestionnaireDownload WB Questionnaire

View Our Privacy Statement for details on how we use and protect your data. In addition, this site is protected by hCaptcha and its Privacy Policy and Terms of Service apply.

Product Categories

Product Type

Biochemicals

Propoxyphenyl Methisosildenafil

Item No. 46619

Product Insert (PDF)Safety Data Sheet (SDS) (PDF)
Technical Information
Formal Name
5-[5-[[(3R,5S)-3,5-dimethyl-1piperazinyl]sulfonyl]-2-propoxyphenyl]-1,6-dihydro-1-methyl-3-rel-H-pyrazolo[4,3-d]pyrimidin-7-one
CAS Number
1391053-82-9
Synonyms
  • ​Propoxyphenyl Aildenafil
Molecular Formula
C24H34N6O4S
Formula Weight
502.6
Purity
≥95%
Formulation (Request formulation change)
A solid
SMILES
CCCC1=NN(C2=C1NC(C3=C(OCCC)C=CC(S(N4C[C@H](N[C@H](C4)C)C)(=O)=O)=C3)=NC2=O)C
InChi Code
InChI=1S/C24H34N6O4S/c1-6-8-19-21-22(29(5)28-19)24(31)27-23(26-21)18-12-17(9-10-20(18)34-11-7-2)35(32,33)30-13-15(3)25-16(4)14-30/h9-10,12,15-16,25H,6-8,11,13-14H2,1-5H3,(H,26,27,31)/t15-,16+
InChi Key
PRMZQGGEMZGWDP-IYBDPMFKSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
Recommended Products

Certificates of Analysis & Batch Specific Data

Provide batch numbers separated by commas to download or request available product inserts, QC sheets, certificates of analysis, data packs, and GC-MS data.

Download most recent Certificate of Analysis for this product

    1 mg

    $39

    Add

    5 mg

    $137

    Add

    10 mg

    $215

    Add

    25 mg

    $488

    Add
    Product Description

    Propoxyphenyl methisosildenafil is a derivative of the phosphodiesterase 5 (PDE5) inhibitor sildenafil (Item Nos. 10008671 | 14008).1 It has been found as an adulterant in dietary supplements.

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Kee, C.L., Ge, X., Koh, H.L., et al. Isolation and characterization of propoxyphenyl linked sildenafil and thiosildenafil analogues in health supplements. J. Pharm. Biomed. Anal. 70, 265-272 (2012).