1254102-16-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1254102-16-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,4,1,0 and 2 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1254102-16:
(9*1)+(8*2)+(7*5)+(6*4)+(5*1)+(4*0)+(3*2)+(2*1)+(1*6)=103
103 % 10 = 3
So 1254102-16-3 is a valid CAS Registry Number.