Topotecan Hydrochloride CAS NO.119413-54-6

Hangzhou Haiqiang Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. 

 

We could give you: 

1.Best quality in your requirement 

2.Competitive price in China market 

3.mature Technical support 

4.Professional logistic support 

All we want is win-win business. Send yr. inquiries, you will get it!

Appearance Light yellow powder or crystalline powder

Solubility Soluble in water, slightly soluble in Methanol, Ethanol. Hardly soluble in Chloroform. Soluble in 0.1mol/L HCl solution

Rotation +90.0 +100.0

IR absorption Max at 223,267,312,328,381nm and Min at 250,287,318,338nm                    

Chloridate Meet requirement                 

PH 3.0~5.0

Color of the liquid Complies requirement

Related substance A: Single impurity    0.5%

B: All impurity       1.0%

Water 12% max

Dichloromethane 0.06%

Ash 0.2%

Heavy metals 20ppm

Heat source Complies requirement

Assay(HPLC) 98%