851633-84-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 851633-84-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,1,6,3 and 3 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 851633-84:
(8*8)+(7*5)+(6*1)+(5*6)+(4*3)+(3*3)+(2*8)+(1*4)=176
176 % 10 = 6
So 851633-84-6 is a valid CAS Registry Number.