136259-05-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136259-05-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,2,5 and 9 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 136259-05:
(8*1)+(7*3)+(6*6)+(5*2)+(4*5)+(3*9)+(2*0)+(1*5)=127
127 % 10 = 7
So 136259-05-7 is a valid CAS Registry Number.