302348-72-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 302348-72-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,2,3,4 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 302348-72:
(8*3)+(7*0)+(6*2)+(5*3)+(4*4)+(3*8)+(2*7)+(1*2)=107
107 % 10 = 7
So 302348-72-7 is a valid CAS Registry Number.