97817-20-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97817-20-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,8,1 and 7 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 97817-20:
(7*9)+(6*7)+(5*8)+(4*1)+(3*7)+(2*2)+(1*0)=174
174 % 10 = 4
So 97817-20-4 is a valid CAS Registry Number.
97817-20-4Relevant academic research and scientific papers
Alkyl β-oxo-benzenepropanoates
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, (2008/06/13)
Novel alkyl β-oxo-benzenepropanoates of the formula STR1 wherein X is in the 5-,6-,7- or 8-position and is selected from the group consisting of hydrogen, halogen, alkyl of 1 to 5 carbon atoms, alkoxy of 1 to 4 carbon atoms, CF3 --, CF3/s
