1235-88-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1235-88-7 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, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1235-88:
(6*1)+(5*2)+(4*3)+(3*5)+(2*8)+(1*8)=67
67 % 10 = 7
So 1235-88-7 is a valid CAS Registry Number.