758720-38-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 758720-38-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,8,7,2 and 0 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 758720-38:
(8*7)+(7*5)+(6*8)+(5*7)+(4*2)+(3*0)+(2*3)+(1*8)=196
196 % 10 = 6
So 758720-38-6 is a valid CAS Registry Number.