307341-62-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 307341-62-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,7,3,4 and 1 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 307341-62:
(8*3)+(7*0)+(6*7)+(5*3)+(4*4)+(3*1)+(2*6)+(1*2)=114
114 % 10 = 4
So 307341-62-4 is a valid CAS Registry Number.