846540-87-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 846540-87-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,6,5,4 and 0 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 846540-87:
(8*8)+(7*4)+(6*6)+(5*5)+(4*4)+(3*0)+(2*8)+(1*7)=192
192 % 10 = 2
So 846540-87-2 is a valid CAS Registry Number.