1153235-26-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1153235-26-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,3,2,3 and 5 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1153235-26:
(9*1)+(8*1)+(7*5)+(6*3)+(5*2)+(4*3)+(3*5)+(2*2)+(1*6)=117
117 % 10 = 7
So 1153235-26-7 is a valid CAS Registry Number.