Hebei KuiSheng Trading Co., LTD
Assessed Supplier
- Assessed
Supplier - 1st
years
Assessed Supplier
Business Type:Trading Company
Product Certification&
Enterprise Certification
Country: 
China (Mainland)
Business Type:Trading Company
Tel: 15350525905
Tel: 13315186550
Tel: 17798195659
Tel: 19061935658
Mobile:
Tel: 15350525905
Fax:
URL: http://
Province/state: Hebei
City: Shijiazhuang
Street: 518, Mansion No. 3, Guang 'an Street, Chang 'an District, Shijiazhuang, Hebei
MaxCard:
CAS NO.107753-78-6
Items |
Standard |
Results |
| Description | Off-white to pink powder | Light pink powder |
| Solubility |
Freely soluble in methanol and ethanol,practically insoluble in acetonitrile | Complies |
| Identification | Retention time of the sample should be concordant to the retention time of working standard | Complies |
| IR absorption spectrum of the sample must be concordant with that of a similar preparation of montelukast sodium working standard /reference standard. | Complies | |
| Loss on drying | ≤1.0% | 0.35% |
| Sulphated Ash | ≤0.2% | 0.04% |
| Heavy metals | ≤20ppm | <20ppm |
| Relative substances (HPLC) |
Total impurity:≤1.0% | 0.8% |
| Assay(on dried basis) | 98.0% ~ 102.0% | 99.5% |
| Conclusion:It complies to prescribed enterprise standard | ||