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:

Product name: Dacarbazine

CAS No.: 4342-03-4

Appearance: White crystalline powder

Molecular Formula: C6H10N6O

Molecular Weight: 182.22

Identification: A. H-NMR: Comply with the structure

                      B. LC-MS: Comply with the structure 

                      C. The IR spectrum of sample should be identical with that of reference standard

                      D. HPLC-ESI-MS

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. 

Heavy metals: <=10ppm

Water: <=1.0%

Sulphated ash: <=0.5%, determined on 1.0g

Related substances: Unspecified impurities: for each impurity <=0.10%

                                  Total impurity <=0.5%

Purity: >=99.0%

Assay: 99.0% ~101.0% (anhydrous substance)

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.

C₆H₁₀N₆O