78879-85-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78879-85-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,8,7 and 9 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 78879-85:
(7*7)+(6*8)+(5*8)+(4*7)+(3*9)+(2*8)+(1*5)=213
213 % 10 = 3
So 78879-85-3 is a valid CAS Registry Number.