Product Description

China H&Z® Vildagliptin base is white crystal powder.

Product Detail

Our commission is to provide our end users and clientele with best high quality and competitive portable digital merchandise for Professional China China Manufacturers Supply High Quality Vildagliptin Raw with Best Price CAS No. 274901-16-5, Adhering to the business enterprise philosophy of 'customer first, forge ahead', we sincerely welcome consumers from at your home and abroad to cooperate with us provide you greatest services! Professional China China Pharmaceutical Intermediate, 274901-16-5, If you are for any reason unsure which product to select, do not hesitate to contact us and we are going to be delighted to advise and assist you. This way we are going to be providing you with all the knowledge needed to make the best choice. Our company strictly follows "Survive by good quality, Develop by keeping good credit. " operation policy. Welcome all the clients old and new to visit our company and talk about the business. We H&Z® have been looking for more and more customers to create the glorious future.

China H&Z® Vildagliptin Factory


Vildagliptin CAS:274901-16-5


Vildagliptin Chemical Properties

MF:C17H25N3O2

MW:303.4

Melting point:153-155C

Boiling point:531.3±50.0°C(Predicted)

Density:1.27

Fp:275.1℃


Vildagliptin Specification:

Items

Standards

Analytical results

Appearance

White crystal powder

White crystal powder

Solubility

 

 

 

Easy to dissolve in methanol,ethanol,dimethyl sulfoxide,water or 0.01mol/L hydrochloric acid solution,slightly soluble in acetonitrile or isopropanol.

Conform

Identification

Identical to the HPLC retention of standard.

Conform

Identical to the IR specyrum of standard.

Conform

Water

≤1.0%

0.21%

Melting point

148℃-152℃

149.3-151.4℃

Residue on ignition

≤0.1%

0.03%

Heavy metals

≤20ppm

<20ppm

Sulphate

≤0.02%

Conform

Chloride

≤0.05%

Conform

Chiral impurity

R-isomer impurity≤0.5%

0.01%

 

 

 

 

 

Residual solvent

Ethanol≤5000ppm

318ppm

Acetone≤5000ppm

33ppm

Acetonitrile≤410ppm

ND

Butyl acetate≤5000ppm

ND

DMF≤880ppm

ND

Ethyl acetate≤5000ppm

ND

Methanol≤3000ppm

ND

Methylene Chloride≤600ppm

ND

Methyl ethyl ketone≤5000ppm

ND

Toluene≤890ppm

ND

Isopropyl Alcohol≤5000ppm

ND

 

Related impurity

(HPLC)

Impurity B≤0.15%

ND

Impurity C≤0.2%

0.08%

Individual impurity≤0.1%

0.04%

Total impurities≤1.0%

0.17%

Related impurity

(GC)

Impurity A≤0.15%

ND

HPLC assay

98.0%~102.0%

99.6%

Particle size

D90≤150μ

D90<100μ

Conclusion

Conforms withEnterprisestandard.




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