303213-86-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 303213-86-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,3,2,1 and 3 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 303213-86:
(8*3)+(7*0)+(6*3)+(5*2)+(4*1)+(3*3)+(2*8)+(1*6)=87
87 % 10 = 7
So 303213-86-7 is a valid CAS Registry Number.