130250-58-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130250-58-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,2,5 and 0 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 130250-58:
(8*1)+(7*3)+(6*0)+(5*2)+(4*5)+(3*0)+(2*5)+(1*8)=77
77 % 10 = 7
So 130250-58-7 is a valid CAS Registry Number.