103654-52-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103654-52-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,6,5 and 4 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 103654-52:
(8*1)+(7*0)+(6*3)+(5*6)+(4*5)+(3*4)+(2*5)+(1*2)=100
100 % 10 = 0
So 103654-52-0 is a valid CAS Registry Number.