Levonorgestrel EP Impurity A

Levonorgestrel EP Impurity A is chemically 13-Ethyl-17-hydroxy-18,19-dinor-17α-pregna-4,8(14)-dien-20-yn-3-one (as per EP). It is also known as Norgestrel 8(14)-Dehydro Impurity. Levonorgestrel EP Impurity A is supplied with detailed characterization data compliant with regulatory guideline. Levonorgestrel EP Impurity A can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Levonorgestrel.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. SynZeal products are for analytical purpose only and not for human use.

Comparative study on the application of capillary liquid chromatography and capillary electrochromatography for investigation of enantiomeric purity of the contraceptive drug levonorgestrel
Bezhan Chankvetadze a,b,, Irma Kartozia a , Chiyo Yamamoto c , Yoshio Okamoto c , Gottfried Blaschke
Journal of Pharmaceutical and Biomedical Analysis 30 (2003) 1897/1906
 
Analytical method development and method validation for determination assay and content uniformity of levonorgestrel by reversed-phase highperformance liquid chromatography
vikas kumar pal*, yogendra pal
Asian J Pharm Clin Res, Vol 13, Issue 4, 2020, 101-107

• We need to receive valid purchase order with Bill to & Ship to address.
• The quotation ID needs to be mentioned in the purchase order.
• You will receive order confirmation prior to dispatch which need to be verified for any error in product, pack size, prices.

Delivery time:

• In Stock product will dispatch in 24 h after receipt of purchase order. It usually take 2-3 days to receive products in India and 5-6 working days for export customer depending on destination.
• The custom synthesis products would be dispatched as per quoted timeline.

Shipping:

• There will be 100 USD towards logistic charges per shipment if we used our FedEx. There will not be any charge if we use your FedEx/DHL Account. Depending on part shipment logistic charges will be added.
• For countries dispatch by courier is not allowed where product would be dispatched in cargo mode as per agreed Inco term.

Additional Charges:

• Controlled substance charges need to follow as per quotation. The specific inputs are required for controlled substance because regulatory status will differ based on destination.
• Cold Shipment Charges needs to be considered as per quotation.
• For ice pack there are no additional charges.

Technical Queries:

• All technical queries need to raise within 15 days of product receipt. Thereafter it will be our resolved at our discretion.

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• All communication will be addressed to standards@synzeal.com
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• For specific purpose, there are below e-mail address to be used.
  • For New products # standards@synzeal.com
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