351997-84-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 351997-84-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,5,1,9,9 and 7 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 351997-84:
(8*3)+(7*5)+(6*1)+(5*9)+(4*9)+(3*7)+(2*8)+(1*4)=187
187 % 10 = 7
So 351997-84-7 is a valid CAS Registry Number.