228867-35-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 228867-35-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,8,8,6 and 7 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 228867-35:
(8*2)+(7*2)+(6*8)+(5*8)+(4*6)+(3*7)+(2*3)+(1*5)=174
174 % 10 = 4
So 228867-35-4 is a valid CAS Registry Number.