Naproxen EP Impurity E

Naproxen EP Impurity E is chemically Methyl (2S)-2-(6-methoxynaphthalen-2-yl)propanoate (as per EP). It is also known as Naproxen USP Related Compound E. Naproxen EP Impurity E is supplied with detailed characterization data compliant with regulatory guideline. Naproxen EP Impurity E 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 Naproxen.

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.

Novel Validated Stability-Indicating UPLC Method for the Estimation of Naproxen and its Impurities in Bulk Drugs and Pharmaceutical Dosage Form
Papanaboina Venkatarao,*,1,2 Morrisetty Nagendra Kumar,1 and Maram Ravi Kumar
Sci Pharm. 2012 Oct-Dec; 80(4): 965–976
                             
Determination of Potential Impurities of Naproxen Sodium in Soft Gelatin Capsules Dosage by Using Ultra Performance Liquid Chromatography
R. Srikanth Reddy, R. Murali Krishna, N.A. Vekaria, Rao V. Sumathi & Bhaskara P.V. Mantena
TACL 6 (1) 2016 pp 55 – 69
 
High-Performance Liquid Chromatographic Method Development and Validation for the Simultaneous Quantitation of Naproxen Sodium and Pseudoephedrine Hydrochloride Impurities
Anthony Ekpe, Julin H. Tong, Laura Rodriguez
Journal of Chromatographic Science, Volume 39, Issue 3, March 2001, Pages 81–86
 
Development and Validation of Related Substances Method by HPLC for Analysis of Naproxen in Naproxen Tablet Formulations
Pakhuri Mehta1*, Chandra Shekhar Sharma1 , Deepak Nikam2 , M. S. Ranawat
International Journal of Pharmaceutical Sciences and Drug Research 2012; 4(1): 63-69

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• 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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