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Erlotinib Impurity 20

SZ CAT No SZ-E018037
Mol.F. C22H23N3O6
Mol.Wt. 393.5
Inv. Status Custom Synthesis


SynZeal product information given on this website is as per the existing understanding while publishing the details on website. The customer is responsible for assessing the accuracy of the information at the time of actual purchase.

SynZeal will update these details as per new development or finding in product specification without further noticed.

Chemical Name: N-(3-Ethynylphenyl)-7,8-bis(2-methoxyethoxy)quinazolin-5-amine

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India


Erlotinib Impurity 20 is chemically N-(3-Ethynylphenyl)-7,8-bis(2-methoxyethoxy)quinazolin-5-amine. Erlotinib Impurity 20 is supplied with detailed characterization data compliant with regulatory guideline. Erlotinib Impurity 20 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 Erlotinib.

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.

Erlotinib in combination with capecitabine and docetaxel in patients with metastatic breast cancer: A dose-escalation study
Chris Twelvesa, Jose´ M. Trigob , Rob Jonesc , Flavio De Rosad , Ashok Rakhite , Scott Fettnere , Tonya Wrightc , Jose´ Baselga
European journal of cancer 44 (2008) 419 – 426
Development and validation of a stability indicating HPLC method for the quantification of impurities in Erlotinib hydrochloride dosage forms
BabuC1, Narasimha  RaoK.L1,  DevannaN1, Suresh Reddy  K.V.N
Solubility Measurement and Correlation of Two Erlotinib Hydrochloride Polymorphs in Alcohols and Ketones from 273.15 to 323.15 K
Jinghuan Zhai, Junrui Zhao, Zhenzhen Chen, Changwei Xiao, Xijian Liu, Lijuan Zhang, and Jie Lu
J. Chem. Eng. Data 2017, 62, 1, 516–524
Separation and Determination of Process-Related Impurities of Erlotinib Using Reverse-Phase HPLC with a Photo-Diode Array Detector
Chandrashekara KARUNAKARA, Udupi APARNA, Venkateshappa CHANDREGOWDA, and Chandrasekara G. REDDY
Analytical Sciences 28(3):305-8

  • 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.

  • 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
  • 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.
  • It is recommended to include 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.