78835-28-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78835-28-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,8,3 and 5 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 78835-28:
(7*7)+(6*8)+(5*8)+(4*3)+(3*5)+(2*2)+(1*8)=176
176 % 10 = 6
So 78835-28-6 is a valid CAS Registry Number.