76908-34-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76908-34-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,9,0 and 8 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 76908-34:
(7*7)+(6*6)+(5*9)+(4*0)+(3*8)+(2*3)+(1*4)=164
164 % 10 = 4
So 76908-34-4 is a valid CAS Registry Number.