105789-37-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105789-37-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,7,8 and 9 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 105789-37:
(8*1)+(7*0)+(6*5)+(5*7)+(4*8)+(3*9)+(2*3)+(1*7)=145
145 % 10 = 5
So 105789-37-5 is a valid CAS Registry Number.