Alogliptin benzoate 850649-62-6 low price Alogliptin benzoate supplier
Beijing Zhongshuo is committed to the R & D, manufacture and exporting of APIs and associated pharmaceutical intermediates, herbal extra-cts and food additives.
Beijing Zhongshuo has three production bases.
(1) Company profile
Company Name: Beijing Zhongshuo Pharmaceutical T & D Co.,Ltd
Year Established: 2001
Main products: Entecavir and its intermediates, Adefovir, Adefovir Dipivoxil, Tenofovir, Tenofovir Disoproxil Fumarate, Doxorubicin Hydrochloride, Fulvestrant,Oxaliplatin, Paclitaxel, 10-DAB, Docetaxel and (2R, 3S)-3-Phenylisoserine Hydrochloride, Rocuronium Bromide and its interme-diates
(2) Product
Appearance |
White or almost white powder |
White powder |
Solubility |
Sparingly soluble in water, slightly soluble in dichloromethane and ethanol |
Conform |
Specific Rotation |
+7°~+11° |
+9° |
Melting Point |
181°C ~185°C |
182~185°C |
Residue on ignition |
≤ 0.1% |
0.04% |
Heavy metals |
≤ 20ppm |
conform |
Loss on Drying |
≤ 0.5% |
0.3% |
Identification |
||
A. UV: The wavelength of maximum absorption should be at 278±2nm. |
conform |
conform |
B. IR: The IR absorption spectrum of sample corresponds to that of the reference one. |
conform |
conform |
C. Chemical identification |
Positive |
conform |
Related substances |
||
Single impurity |
≤0.1% |
0.04 % |
Total impurities |
≤ 0.5% |
0.06% |
Enantiomer Chiral impurity |
≤ 0.01% |
N/D |
Residual Solvents |
||
Toluene |
≤ 0.089% |
N/D |
Isopropyl ether |
≤ 0.1 % |
0.05% |
Ethanol |
≤ 0.5 % |
0.3% |
Dichloromethane |
≤ 0.06% |
N/D |
Acetronitrile |
≤ 0.041% |
0.013% |
Assay |
NLT 99.0% (Calculated on dried basis) |
99.8% |
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