China High Quality Vildagliptin Raw with Best Price CAS No. 274901-16-5 Manufacturers & Suppliers

Product Description

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
Identification	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.