35231-74-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 35231-74-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,5,2,3 and 1 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 35231-74:
(7*3)+(6*5)+(5*2)+(4*3)+(3*1)+(2*7)+(1*4)=94
94 % 10 = 4
So 35231-74-4 is a valid CAS Registry Number.