306310-58-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 306310-58-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,6,3,1 and 0 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 306310-58:
(8*3)+(7*0)+(6*6)+(5*3)+(4*1)+(3*0)+(2*5)+(1*8)=97
97 % 10 = 7
So 306310-58-7 is a valid CAS Registry Number.