From factory Big discount Montelucast

Montelucast
Product name: Montelucast
Synonyms: Montelukast sodium impurity
Cas No.: 577953-88-9
Molecular Formula: C47H59ClN2O3S
Molecular Weight: 767.5
Density: 1.293 g/cm3
Melting Point: 65-67°C
White powder ItemStandardTest Results
Identification
A.H-NMR:Comply with the structure
Complies
B.LC-MS:Comply with the structure
Complies
C.The IR spectrum of sample should be identical with that of reference standard;
Complies
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.
Complies
Crystallinity
meets the requirements.
Complies
Loss on drying
≤2.0%
0.19%
Heavy metals
≤10 ppm
<10ppm
Water
≤1.0%
0.1%
Sulphated ash
≤0.5%, determined on 1.0 g.
0.009%
Related substances
Unspecified impurities: for each impurity
≤0.10%
<0.10%
Total Impurity
≤0.5%
0.18%
Purity
≥99.0%
99.7%
Assay
99.0%~101.0% (anhydrous substance).
99.8%
1) We can provide costomers with "one-stop"packaging service,from research,development,production,export and so on.
2) Powerful R&D strength let our technology in a leading level,forever,in turn,to provide customers with better service .
3) We have ISO&SGS certificate which let the customers more satisfied and rest assured.
4) More than 15 years of export experience,we can provide customers with more professional service.
5) Mix and different products in ONE PCL,increase the working efficiency for customers.
6) Headquartered in Shanghai, Shanghai is one of the world's largest port, convenient for the customes provide logistics services.
7) Alibaba gold members with high credit guarantee.