1235-75-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1235-75-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,2,3 and 5 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1235-75:
(6*1)+(5*2)+(4*3)+(3*5)+(2*7)+(1*5)=62
62 % 10 = 2
So 1235-75-2 is a valid CAS Registry Number.