1023878-45-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1023878-45-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,3,8,7 and 8 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1023878-45:
(9*1)+(8*0)+(7*2)+(6*3)+(5*8)+(4*7)+(3*8)+(2*4)+(1*5)=146
146 % 10 = 6
So 1023878-45-6 is a valid CAS Registry Number.