1260637-45-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1260637-45-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,0,6,3 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1260637-45:
(9*1)+(8*2)+(7*6)+(6*0)+(5*6)+(4*3)+(3*7)+(2*4)+(1*5)=143
143 % 10 = 3
So 1260637-45-3 is a valid CAS Registry Number.