Paclitaxel Impurity 19

PRODUCT DETAILS

Chemical Name: (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-4,6,9,11-tetrahydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl benzoate

Cat. No.: REF-D42008

Class: Pharmaceutical Impurity Standard

Uses: Search and Development, Improvement and Declaration of New Drugs

BRAND INFORMATION

Toref is an impurity brand of Guangzhou Tosun Pharmaceutical Limited, which is a global manufacturer and supplier of high-quality Impurity Standards for the Pharmaceutical industry. We are specialized in providing Pharmaceutical Impurity Standards, including pharmacopeical and non-pharmacopeial. We leverage our wide spectrum of business in the fields of research, manufacturing, and supply to help our customers make the best-informed decisions tailored to their evolving needs for high-quality impurity standards. Thus Toref has earned the reputation as one of the most reliable manufacturer and supplier of Pharmaceutical Impurity Standards.

Our entire catalog counts now over 10,000 impurity reference standards with an extensive inventory for immediate shipment. Where stock is unavailable, Toref will undertake production of new and known compounds upon customer order. Their detailed certificates of analysis include clear-cut identity and purity information supported by NMR, HPLC/MS, and/or GCMS data.

FACILITIES

Toref has 20,000 sq. ft. Well-equipped Multipurpose Laboratory, comprising of a wide range of instruments. A partial listing of some of our Analytical Instrumentation and Specialized Equipment is given below:

• Thermo HPLC U3000 Systems with UV Detectors

• Shimadzu LC-2050 & LC-2050C 3D Systems

• RITTUN L-3000 HPLC Systems

• Preparative HPLC

• Lyophilizer

• UPTA-10 Laboratory Water Purifier

• YRE-2020A (20L) Rotary Evaporator

• High Vacuum Pumps

• Distillation Apparatus

• Precision Balances

• Deep Freezers

• Stirrers

• Water & Oil Baths

BUSINESS SCOPE

• Global Pharmaceutical Impurity Standards Sourcing ( including pharmacopeical and non-pharmacopeial)

• Custom Synthesis, Isolation and Purification services for Drug Impurities.

FEATURED IMPURITY STANDARDS

CERTIFICATES

EXHIBITIONS

CONTACT

WhatsApp & Mobile: +86-18922120635 (Alex)

Email: sales@toref-standards.com

Address: Room 1201 & 1203, No. 181 Science Avenue, Huangpu District, Guangzhou 510663, China

Website: toref-standards.com/ www.chinadrugservices.com