905973-38-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 905973-38-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,5,9,7 and 3 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 905973-38:
(8*9)+(7*0)+(6*5)+(5*9)+(4*7)+(3*3)+(2*3)+(1*8)=198
198 % 10 = 8
So 905973-38-8 is a valid CAS Registry Number.