Azelastine Impurity 4

Azelastine Impurity 4 is chemically N'-(1-Methylazepan-4-ylidene)acetohydrazide. Azelastine Impurity 4 is supplied with detailed characterization data compliant with regulatory guideline. Azelastine Impurity 4 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 Azelastine.

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.

Simultaneous Estimation of Fluticasone propionate, Azelastine Hydrochloride, Phenylethyl alcohol and Benzalkonium chloride by RP-HPLC Method in Nasal spray preparations
K. Lakshmi Narasimha Rao,K. Padmaja Reddy2, K. Sudheer Babu2, K. Soloman Raju2, K. Visweswara Rao2, Jafer Vali Shaik
Int. J. Res. Pharm. Sci. Vol-1, Issue-4, 473-480, 2010
 
A study on forced degradation and validation of stability indicating rp-hplc method for determination of benzalkonium chloride in azelastine hydrochoride pharmaceutical ophthalmic formulation
Pratik kumar gupta, vibha chaturvedi
Asian J Pharm Clin Res, Vol 10, Issue 11, 2017, 374-382
 
Green Analytical Methods for the Separation of Seven Antihistamines: Application in Separation of Azelastine and Related Impurities in Nasal Solution
Lucas Maciel da Costa,1 Heitor Oliveira de Almeida Leite,1 Nájla Mohamad Kassab , 2 and Anil Kumar Singh
Hindawi International Journal of Analytical Chemistry Volume 2019, Article ID 9489723, 11 pages
 
Thermoanalytical Study and Purity Determination of Azelastine Hydrochloride and Emedastine Difumarate
Sawsan A Abdel-Razeq1 , Nahla N Salama2 *, Shimaa Abdel-Atty2 and Naglaa El-Kosy
Pharmaceut Anal Acta 2012, 3:8
 

• 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.

Reach to Us:

• All communication will be addressed to standards@synzeal.com
• SynZeal emphasize on formal communication which is required for smooth processing of the purchase order. It helps multiple people to remain informed about all details.
• For specific purpose, there are below e-mail address to be used.
  • For New products # standards@synzeal.com
  • Order confirmation # order@synzeal.com
  • Open Order Status # projects@synzeal.com
  • Data related Query # support@synzeal.com
  • Invoice Related Query # sales@synzeal.com
  • Logistic Documents # exports@synzeal.com (For export customer only)
• It is recommended to include standards@synzeal.com always in CC while communicating to other e-mail address.
• SynZeal is committed for promptly responding all communication however if sometime urgent comes us you can use our WhatsApp customer care channel (+91 70690 37751) to reach to customer support team. You can also request call back on WhatsApp and our customer support team will reach to you in defined timeframe.