827609-54-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 827609-54-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,2,7,6,0 and 9 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 827609-54:
(8*8)+(7*2)+(6*7)+(5*6)+(4*0)+(3*9)+(2*5)+(1*4)=191
191 % 10 = 1
So 827609-54-1 is a valid CAS Registry Number.