1260778-50-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1260778-50-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,0,7,7 and 8 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1260778-50:
(9*1)+(8*2)+(7*6)+(6*0)+(5*7)+(4*7)+(3*8)+(2*5)+(1*0)=164
164 % 10 = 4
So 1260778-50-4 is a valid CAS Registry Number.