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CAS No. 657-24-9
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CAS No. 657-24-9
Alternative product names with the identical CAS number:
Metformin
Properties
CAS : 657-24-9
Formula : C4H11N5
EINECS : 211-517-8
Registered Supplier [internal ad]
11 registered suppliers
P.R.China
Sancai Industry Co.,Ltd.
Metformin
Details
Description
White crystals or crystalline powder
Identification
Infrared absorption spectrum
Specific rotation
+26.3 °- +27.7°
Chloride (Cl)
≤ 0.05%
Sulfate (SO4)
≤ 0.03%
Iron (Fe)
≤ 0.003%
Heavy metals (Pb)
≤ 0.0015%
Loss on drying
≤ 0.5%
Residue on ignition(sulfated)
≤ 0.3%
Assay
98.5-101.5%
P.R.China
Hangzhou Keying Chem Co., Ltd.
Metformin
P.R.China
Leap Chem Co., Ltd
Metformin
Details
Molecular Formula:
C4H11N5
Molecular Weight:
129.16
More details are to be found on
supplier
website
USA
ICC Chemical Corporation
Metformin
Germany
B.M.P. Bulk Medicines & Pharmaceuticals GmbH
Metformin
P.R.China
Nantong Xindao Biotech Ltd
Metformin
P.R.China
Shandong SanYoung Industry Co., Ltd
Metformin
P.R.China
Xiamen Equation Chemical Co.,Ltd
Metformin
Germany
BIOZOL Diagnostica Vertrieb GmbH
Metformin
Germany
BuGuCh & Partners
Metformin
USA
SST Corporation
Metformin
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