103879-63-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103879-63-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,8,7 and 9 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 103879-63:
(8*1)+(7*0)+(6*3)+(5*8)+(4*7)+(3*9)+(2*6)+(1*3)=136
136 % 10 = 6
So 103879-63-6 is a valid CAS Registry Number.