1164102-03-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1164102-03-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,6,4,1,0 and 2 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1164102-03:
(9*1)+(8*1)+(7*6)+(6*4)+(5*1)+(4*0)+(3*2)+(2*0)+(1*3)=97
97 % 10 = 7
So 1164102-03-7 is a valid CAS Registry Number.