284465-77-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 284465-77-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,4,4,6 and 5 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 284465-77:
(8*2)+(7*8)+(6*4)+(5*4)+(4*6)+(3*5)+(2*7)+(1*7)=176
176 % 10 = 6
So 284465-77-6 is a valid CAS Registry Number.