765254-38-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 765254-38-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,6,5,2,5 and 4 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 765254-38:
(8*7)+(7*6)+(6*5)+(5*2)+(4*5)+(3*4)+(2*3)+(1*8)=184
184 % 10 = 4
So 765254-38-4 is a valid CAS Registry Number.