260789-23-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 260789-23-9 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 9 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 260789-23:
(8*2)+(7*6)+(6*0)+(5*7)+(4*8)+(3*9)+(2*2)+(1*3)=159
159 % 10 = 9
So 260789-23-9 is a valid CAS Registry Number.