76708-40-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76708-40-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,7,0 and 8 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 76708-40:
(7*7)+(6*6)+(5*7)+(4*0)+(3*8)+(2*4)+(1*0)=152
152 % 10 = 2
So 76708-40-2 is a valid CAS Registry Number.