830346-58-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 830346-58-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,3,0,3,4 and 6 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 830346-58:
(8*8)+(7*3)+(6*0)+(5*3)+(4*4)+(3*6)+(2*5)+(1*8)=152
152 % 10 = 2
So 830346-58-2 is a valid CAS Registry Number.