474949-59-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 474949-59-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,4,9,4 and 9 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 474949-59:
(8*4)+(7*7)+(6*4)+(5*9)+(4*4)+(3*9)+(2*5)+(1*9)=212
212 % 10 = 2
So 474949-59-2 is a valid CAS Registry Number.
474949-59-2Relevant academic research and scientific papers
SULFATE OF CEPHEM COMPOUND
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Page 7, (2008/06/13)
The present invention provides sulfates of cefem compound (I) of the following formula, solvates thereof or crystals of the same, which are of high quality and useful as medicines such as an injection.