1260387-16-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1260387-16-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,0,3,8 and 7 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1260387-16:
(9*1)+(8*2)+(7*6)+(6*0)+(5*3)+(4*8)+(3*7)+(2*1)+(1*6)=143
143 % 10 = 3
So 1260387-16-3 is a valid CAS Registry Number.