CAS No.: 155683-59-3 - Levonorgestrel EP Impurity W

Levonorgestrel EP Impurity W

CAS No. : 155683-59-3
Synonyms : Δ5(10),6,8(9)-D-(-)-Norgestrel; 13-Ethyl-17-hydroxy-18,19-dinor-17α-pregna-5,7,9-trien-20-yn-3-one
Catalog No. : SA23725

Share this

Product Description

Product NameLevonorgestrel EP Impurity W
CAS Number155683-59-3
SynonymsΔ5(10),6,8(9)-D-(-)-Norgestrel; 13-Ethyl-17-hydroxy-18,19-dinor-17α-pregna-5,7,9-trien-20-yn-3-one
Catalog NumberSA23725
Molecular FormulaC21H24O2
Molecular Weight308.41
Related APILevonorgestrel
CategoryImpurities

Levonorgestrel EP Impurity W product with CAS: 155683-59-3 is also known as Δ5(10),6,8(9)-D-(-)-Norgestrel. This product can be used as working standard or secondary reference standard. Additional internal validation as per respective FDA regulations/guidelines may require. This compound is generally used for Quality Control (QC), Quality Assurance (QA) during commercial production of Levonorgestrel and its related formulations. Moreover, Δ5(10),6,8(9)-D-(-)-Norgestrel is also used in process of Abbreviated New Drug Application (ANDA) filing to FDA and toxicity study of respective drug formulation. Please also find out process impurities, degradation impurities, potential impurities of Levonorgestrel developed by our R&D.

Quantity / packs as per your requirement, just let us know! For different pack size / quantity, please click here contact us or email us at enquiry@synthinkchemicals.com.
All products / Impurities / standards are provided with certificate of analysis (CoA) along with the characterization data like 1H-NMR, MASS, HPLC Purity, MSDS (whatever relevant and possible). Moreover, additional data like 13C-NMR, 13C-DEPT NMR, GC, GC-MS, IC, Potency, TGA, Structure Elucidation etc. will be provided on request (extra charges may apply). Products provide by SynThink are for research and development (R&D) use only.

Keywords : Price of Levonorgestrel EP Impurity W, CAS: 155683-59-3, Δ5(10),6,8(9)-D-(-)-Norgestrel SUPPLIER, Levonorgestrel impurity manufacturer.

Terms and Conditions



In Stock products will be shipped in 24 Hrs. For others please enquire .

Shipping: Free for purchase above $2000

Delivery: In stock products will be delivered in 8-15 days via FedEx in USA, Europe, and other countries.

Return Policy: Returns accepted if you are not satisfied with the quality of the product.

Order: Place your order online or by email sales@synthinkchemicals.com (Click  here for more info)

After Sales Support: Please write us. Our R&D team will provide all possible support.

For more info please check FAQs. 

Please check detailed terms and conditions.

RFQ / Enquire about Levonorgestrel EP Impurity W

[bws_google_captcha]