260783-91-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 260783-91-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,0,7,8 and 3 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 260783-91:
(8*2)+(7*6)+(6*0)+(5*7)+(4*8)+(3*3)+(2*9)+(1*1)=153
153 % 10 = 3
So 260783-91-3 is a valid CAS Registry Number.