1107631-29-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1107631-29-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,0,7,6,3 and 1 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1107631-29:
(9*1)+(8*1)+(7*0)+(6*7)+(5*6)+(4*3)+(3*1)+(2*2)+(1*9)=117
117 % 10 = 7
So 1107631-29-7 is a valid CAS Registry Number.