We have two GMP facilities in Hubei Province and cooperative factories in Zhejiang Province

We are concentrating on the R&D and technical service of APIs and pharmaceutical intermediates

We strive to provide world-class service for every client. 

We guarantee you will receive only the best quality product and service from us.

Hanways focus on:

-Pharmaceutical raw materials

-Chemical raw materials

-Food additives

-Flavors and fragrances

-Feed additives

-Plant extracts

-Veterinary raw materials

We could supply you:

-Best quality

-Competitive price

-Perfect servise

Year Establishment: 2009

Location: 704, Building B1, Zhonghua City, Hongkong Road, Jinghan District, Wuhan City, Hubei Province, China

Major export products: Tacrolimus, UDCA, Fluorometholone, Mifepristone, Finasteride, Fulvestrant

Major application: Pharmaceutical and Chemical raw materials 

Spectinomycin Sulfate Tetrahydrate COA:

Appearance: Practically insoluble in water, freely soluble in anhydrous ethanol and in methylene chloride

pH: 9.0~11.0

Related Substances: Desosaminylazithromycin<=0.3%

                                  N-demethylazithromycin<=0.7%

                                  Any other single impurity<=1.0%

                                  Total impurities<=3.0% 

Residual solvents: Acetone <=0.5%

Loss on drying: 4.0% ~ 5.0%

Residue on Ignition: <=0.3%

Melting point: 50°C~60°C

Sulphate ash <=0.1%

Heavy metals <=25ppm

Assay (calculated on the anhydrous basis): 945ug ~ 103ug of azithromycin per mg

Our Factory:

Hanways chempharm is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The marketing department is located in Wuhan. We have two GMP facilities in Hubei Provice and cooperative factories in Zhejiang Province.

The leading products range of the company is antineoplastic, cardiovascular and antibiotics. With our strong technical force, under the sustained effort of the whole staff, we have built high efficient and swift sales system. The company's sales network coever more than twenties counties and areas, also we built good and long relations with many big pharmaceutical company worldwide.

CAS No. 56390-09-1