A potential impurity in commercial preparations of losartan
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.

Losartan Azide

Item No. 37387

Product Insert (PDF)Safety Data Sheet (SDS) (PDF)
Technical Information
Formal Name
5-[4′-[[5-(azidomethyl)-2-butyl-4-chloro-1H-imidazol-1-yl]methyl][1,1′-biphenyl]-2-yl]-2H-tetrazole
CAS Number
727718-93-6
Molecular Formula
C22H22ClN9
Formula Weight
447.9
Purity
≥95%
Formulation (Request formulation change)
A solid
SMILES
ClC1=C(CN=[N+]=[N-])N(CC2=CC=C(C3=C(C4=NN=NN4)C=CC=C3)C=C2)C(CCCC)=N1
InChi Code
InChI=1S/C22H22ClN9/c1-2-3-8-20-26-21(23)19(13-25-29-24)32(20)14-15-9-11-16(12-10-15)17-6-4-5-7-18(17)22-27-30-31-28-22/h4-7,9-12H,2-3,8,13-14H2,1H3,(H,27,28,30,31)
InChi Key
WSECDZBYSJWHFL-UHFFFAOYSA-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

    250 µg

    $32

    Add

    500 µg

    $57

    Add

    1 mg

    $87

    Add

    5 mg

    $156

    Add
    Product Description

    Losartan azide is a potential impurity in commercial preparations of the angiotensin II type 1 (AT1) receptor antagonist losartan.1

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Madasu, S.B., Vekariya, N.A., Koteswaramma, C., et al. An efficient, commercially viable, and safe process for preparation of losartan potassium, an angiotensin II receptor antagonist. Org. Process Res. Dev. 16(12), 2025−2030 (2012).