1023878-39-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1023878-39-8 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, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1023878-39:
(9*1)+(8*0)+(7*2)+(6*3)+(5*8)+(4*7)+(3*8)+(2*3)+(1*9)=148
148 % 10 = 8
So 1023878-39-8 is a valid CAS Registry Number.