307959-12-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 307959-12-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,7,9,5 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 307959-12:
(8*3)+(7*0)+(6*7)+(5*9)+(4*5)+(3*9)+(2*1)+(1*2)=162
162 % 10 = 2
So 307959-12-2 is a valid CAS Registry Number.