1046789-84-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1046789-84-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,6,7,8 and 9 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1046789-84:
(9*1)+(8*0)+(7*4)+(6*6)+(5*7)+(4*8)+(3*9)+(2*8)+(1*4)=187
187 % 10 = 7
So 1046789-84-7 is a valid CAS Registry Number.