1132830-63-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1132830-63-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,2,8,3 and 0 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1132830-63:
(9*1)+(8*1)+(7*3)+(6*2)+(5*8)+(4*3)+(3*0)+(2*6)+(1*3)=117
117 % 10 = 7
So 1132830-63-7 is a valid CAS Registry Number.