78776-47-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78776-47-3 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 6 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 78776-47:
(7*7)+(6*8)+(5*7)+(4*7)+(3*6)+(2*4)+(1*7)=193
193 % 10 = 3
So 78776-47-3 is a valid CAS Registry Number.