1071604-83-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1071604-83-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,7,1,6,0 and 4 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1071604-83:
(9*1)+(8*0)+(7*7)+(6*1)+(5*6)+(4*0)+(3*4)+(2*8)+(1*3)=125
125 % 10 = 5
So 1071604-83-5 is a valid CAS Registry Number.