China Topiramate API Supplier,China Topiramate ManufacturerChina Topiramate API Supplier,China Topiramate ManufacturerChina Topiramate API Supplier,China Topiramate ManufacturerChina Topiramate API Supplier,China Topiramate Manufacturer

China Topiramate API Supplier,China Topiramate Manufacturer

  • 1. CAS No.: 97240-79-4; MF: C12H21NO8S
  • 2. Grade: Medicine grade
  • 3. Appearance:  white to off-white powder
  • 4. Package: 25kg carton drum
  • 5. Shelf life:  2 Years
  • 6. Competitive price with high quality
  • 7. Conforms to BP/EP/USP
  • 8. Purity: 99%

COA

 Identification

Infrared Absorption

The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation , as obtained in the Assay

Specific rotation

Between -28.6° and -35.0°,measured at 20°

Water

Not more than 0.5%

Residue on Ignition

Not more than 0.1%

Heavy metals

Not more than 10ppm

Related compounds by HPLC

(Test 1)

Fructose not more than 0.3%

Compound A not more than 0.3%

Other individual impurity not more than 0.1%

Total impurities not more than 0.5%

Limit of sulfamate and sulfate

Sulfamate ion not more than 0.10%;

Sulfate ion not more than 0.10%.

Assay                                                                

Topiramate contains not less than 98.0% and not more than the equivalent of 102.0% of C12H21NO8S, calculated with reference to the Anhydrous Basis.


Our Services

1. Exporting chemical products from China over 5 years of experience.

2. Arrange the orders and shipping with requests in time, According to the different countries

export policy provide complete customs clearance documents..

3. Variety of high quality chemical products with competitive price.

 

Company Information

Hubei Ocean Biotechnology has concentrated on food additives,Vitamins,and some relative 

chemicals for over 20 years domestic experience and 5 years of international experience.

 

FAQ

1. What's your payment terms?
T/T or L/C.

2. What's your delivery time?
Usually we will arrange the shipment in 7 -15 days,due to different products you choose.

3. How about the packing?
Usually we provide the packing as 25 kg / bag or carton,and also as your request bag.

4. How about the validity of the products?
According to the products you ordered.

5. What documents you provide?
Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and 

Origin certificate. If your markets have any special requirements, let us know.

6. What is loading port?
Usually is Shanghai,Qingdao or Tianjin.


Hubei Ocean Biotech Co., Ltd.

Tel:+86-27-8373-3110

Contact Person:Emily Li

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