1258236-76-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1258236-76-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,8,2,3 and 6 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1258236-76:
(9*1)+(8*2)+(7*5)+(6*8)+(5*2)+(4*3)+(3*6)+(2*7)+(1*6)=168
168 % 10 = 8
So 1258236-76-8 is a valid CAS Registry Number.