Hangzhou DingYan Cefuroxime 55268-75-2
Quality
Advanced technology
Supper quality
Effective & safety package
Service
Professional and timely afte-sale service(replied within 12h)
ProName:Hangzhou DingYan Cefuroxime;
CasNo:55268-75-2;
Molecular Formula:C16H16N4O8S;
Appearance:white crystal;
Item
Specification
Result
Appearance
White or off-white crystalline powder
Conform
Water
1%max
0.3%
PH
2.5-3.5
2.9
Specific rotation 20℃
+62°~ +68°
+65°
Absorption value(450nm)
≤0.12
0.05
Other substance
2.0%max
0.6%
Assay(HPLC)
98%min
99.1%
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