931430-93-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 931430-93-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,1,4,3 and 0 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 931430-93:
(8*9)+(7*3)+(6*1)+(5*4)+(4*3)+(3*0)+(2*9)+(1*3)=152
152 % 10 = 2
So 931430-93-2 is a valid CAS Registry Number.