78775-26-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78775-26-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,7,7 and 5 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 78775-26:
(7*7)+(6*8)+(5*7)+(4*7)+(3*5)+(2*2)+(1*6)=185
185 % 10 = 5
So 78775-26-5 is a valid CAS Registry Number.