High purity Bivalirudin Trifluoroacetate CAS NO.128270-60-0

HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture.

With about ten years of business experiences on the marketing & distribution, thinkchem specializes in exporting pharmaceuticals, veterinary drugs, feed additives, intermediates, fine chemicals, plants extracts, pesticides, food & nutrition additives.

Thinkchem is good at offering excellent outsourcing services to overseas customers as well as laboratory support.

Custom manufacture

Thinkchem is good at offering contract manufacture and custom synthesis under confidential agreement timely and effectively, and providing sales service from grams ,kilograms to multi-tons particularly for pharmaceuticals and their intermediates discovery and development. Thinkchem is equipped with modern lab apparatus including HPLC, GC. TLC AND NMR, motivated by a team of highly qualified personnel using these equipments.

Staff

Thinkchem is composed of chemical technicians, analytical chemists, organic chemists, and chemical engineers educated in leading universities in china. Our staff is supported by a group of consultants from academia with expertise in chemical synthesis and analytical chemistry.

Items                      Specifications                  Results

Appearance:             white or off-white powder            Complies

Solubility:Soluble in water and 1% acetic acid at a concentration of≥1mg/ml to give a clear,colorless solution                                 Complies

Identification(HPLC):Retention time corresponds to reference standard  Complies

Specific Rotation[α]_D²⁰:        -53.0⁰~-57.0⁰                             -55.86⁰

(C=5 in 1% Acetic acid )

Amino Acid Analysis:                                          Complies    

Asp:0.95~1.05                   

                              Cys: 0.30~1.05                   

                              Gly: 0.95~1.05                    

                              Pro: 0.95~1.05                 

                              Har: 0.95~1.05                     

                              Trp: 0.70~1.05                    

Acetic acid:                      10.0%max.                   6.3%

Water(K.F.):                      5.0%max.                    5.6%

Purity(HPLC):                     98.5%min.                  99.38%

Related substance(HPLC):

Single Impurity:                   1.0%max.                    0.38%

Total impurity:                     1.5%max.                    0.81%

Peptide(by N):                     85.0%min.                  85.6%

Bacterial Endotoxins:             10EU/mg max.                 Complies

Mass Balance:                    95.0~105.0%                 97.5%

DMF(GC):                        0.088%max.                   0%

DCM(GC):                        0.06%max.                  Complies

AcN(GC):                         0.041%max.                Complies

Mass Spectrum:                   831.5~833.5                  Complies

Conclusion:It Complies with the Enterprise’s Standard .

Remarks: Store protected from light,keep dry,cool and dark place.

1. Well-trained professional sales team dedicated to source, audit and export.

2. Well-trained R & D team equipped with new knowledge, new ideas and new insights to support product development and innovation.

3. Well-established partnership with major pharmaceutical and chemical companies in china.

4. Wide range of products and efficient regulatory documentation offered to customers.