1620010-81-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1620010-81-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,2,0,0,1 and 0 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1620010-81:
(9*1)+(8*6)+(7*2)+(6*0)+(5*0)+(4*1)+(3*0)+(2*8)+(1*1)=92
92 % 10 = 2
So 1620010-81-2 is a valid CAS Registry Number.