153864-71-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 153864-71-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,3,8,6 and 4 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 153864-71:
(8*1)+(7*5)+(6*3)+(5*8)+(4*6)+(3*4)+(2*7)+(1*1)=152
152 % 10 = 2
So 153864-71-2 is a valid CAS Registry Number.