1083007-65-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1083007-65-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,8,3,0,0 and 7 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1083007-65:
(9*1)+(8*0)+(7*8)+(6*3)+(5*0)+(4*0)+(3*7)+(2*6)+(1*5)=121
121 % 10 = 1
So 1083007-65-1 is a valid CAS Registry Number.