107773-37-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107773-37-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,7,7 and 3 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 107773-37:
(8*1)+(7*0)+(6*7)+(5*7)+(4*7)+(3*3)+(2*3)+(1*7)=135
135 % 10 = 5
So 107773-37-5 is a valid CAS Registry Number.