846021-39-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 846021-39-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,6,0,2 and 1 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 846021-39:
(8*8)+(7*4)+(6*6)+(5*0)+(4*2)+(3*1)+(2*3)+(1*9)=154
154 % 10 = 4
So 846021-39-4 is a valid CAS Registry Number.