1262683-58-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1262683-58-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,2,6,8 and 3 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1262683-58:
(9*1)+(8*2)+(7*6)+(6*2)+(5*6)+(4*8)+(3*3)+(2*5)+(1*8)=168
168 % 10 = 8
So 1262683-58-8 is a valid CAS Registry Number.