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Rifaximin EP Impurity B

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SZ目录编号 SZ-R027003
CAS 号 13929-35-6
分子式 C39H49NO14
分子量 755.8
投资状态 Limited Stock
Rel. CAT No SZ-R058002,


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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.

化学名称: 4-O-(Carboxymethyl)rifamycin

异名: Rifamycin B

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

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Rifaximin EP Impurity B is chemically 4-O-(Carboxymethyl)rifamycin . It is also known as Rifamycin B. Rifaximin EP Impurity B is supplied with detailed characterization data compliant with regulatory guideline. Rifaximin EP Impurity B 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 Rifaximin.

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.

Structural elucidation of the Rifaximin Ph. Eur. Impurity H
Riccardo Stradi, Donatella Nava, Marino Nebuloni, Barbara Pastura, ElenaPini
Journal of Pharmaceutical and Biomedical Analysis Volume 51, Issue 4, 11 March 2010, Pages 858-865
 
Structure Elucidation of Two Unknown Oxydic Degradation Impurities of Rifaximin
chao liu, chang-qin hu  and shao-hong jin
Asian Journal of Chemistry; Vol. 23, No. 7 (2011), 3252-3256
 
Development and validation of rp-hplc method for the estimation of rifaximin in bulk and in tablet dosage form
T.sudha, P.V.hemalatha, V.R.ravikumar,r.jothi, M.radhakrishnan
Asian Journal of Pharmaceutical and Clinical Research Vol.2 Issue 4, October-December 2009
 
Stability Indicating HPTLC Method for Analysis of Rifaximin in Pharmaceutical Formulations and an Application to Acidic Degradation Kinetic Study
Kalpana G. Patel , Nitesh R. Jain, and Purvi A. Shah
Hindawi Publishing Corporation ISRN Analytical Chemistry Volume 2013, Article ID 613218, 9 pages

  • 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.
  • 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.