1300117-83-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1300117-83-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,0,1,1 and 7 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1300117-83:
(9*1)+(8*3)+(7*0)+(6*0)+(5*1)+(4*1)+(3*7)+(2*8)+(1*3)=82
82 % 10 = 2
So 1300117-83-2 is a valid CAS Registry Number.