1893842-64-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1893842-64-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,8,9,3,8,4 and 2 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1893842-64:
(9*1)+(8*8)+(7*9)+(6*3)+(5*8)+(4*4)+(3*2)+(2*6)+(1*4)=232
232 % 10 = 2
So 1893842-64-2 is a valid CAS Registry Number.