1206108-53-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1206108-53-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,6,1,0 and 8 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1206108-53:
(9*1)+(8*2)+(7*0)+(6*6)+(5*1)+(4*0)+(3*8)+(2*5)+(1*3)=103
103 % 10 = 3
So 1206108-53-3 is a valid CAS Registry Number.