Topiramate China manufacture CAS NO.97240-79-4

Product name:Toiramate

Synonym:Topamax Sprinkle;Topimax;Topamax;Epitomax;Topomax;[(3aS,5aR,8aR,8bS)-2,2,7,7-tetramethyl-5,5a,8a,8b-tetrahydrodi[1,3]dioxolo[4,5-a:5',3'-d]pyran-3a-yl]methyl sulfamate;Tipiramate;Topiramatum;2,3:4,5-bis-o-(1-methylethylidene)-beta-d-fructopyranose sulfamate

Product Name:	Toiramate (2,3:4,5-di-O-isopropylidene-beta-D-fructopyranose sulfamate)
CAS NO.:	97240-79-4
Structural formula:	?
Molecular Formula:	C12H21NO8S
Molecular Weight:	339.36
Picture:
Uses:	New antiepileptic drug, used in the treatment of migraine
Quality Standard:	Inspection Item Standard  Appearance White crystalline powder, bitter  Identification  HPLC is in accordance with the spectrogram of standard product  IR is in accordance with the spectrogram of standard  product Melting point 122 ～ 126 ℃  Chloride ≤ 0.015%  Optical rotation -29 ° ～ -33 °  Related substances    Impurities A ≤ 0.3%  Unknown impurities ≤ 0.1%  Total impurities ≤ 0.5%  Heavy Metals ≤ 10ppm  Residue on ignition ≤ 0.1%  Loss on Drying ≤ 0.5%  Assay 98.0% ～ 102.0% (dry)
Packing:	20kg/drum

Hangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barriers, high value-added, low pollution characteristics of the project, landing the project of innovative non patented route design, difficult process development and rapid industrialization.  Starting from the advantages of combining technology research and stable production, we cooperated with domestic and foreign large pharmaceutical companies in the development of generic drugs and innovative drugs.

It also has hardware facilities and support teams that match the strength of R & D and production: With LCMS, HPLC and other perfect detection means, professional testing team and perfect quality control system; With a pilot base, a stable GMP standard production capacity, and a new GMP workshop is building; With regular financial, legal ERP system and professional sales and logistics team.