1330075-68-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1330075-68-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,0,0,7 and 5 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1330075-68:
(9*1)+(8*3)+(7*3)+(6*0)+(5*0)+(4*7)+(3*5)+(2*6)+(1*8)=117
117 % 10 = 7
So 1330075-68-7 is a valid CAS Registry Number.