850452-09-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 850452-09-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,0,4,5 and 2 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 850452-09:
(8*8)+(7*5)+(6*0)+(5*4)+(4*5)+(3*2)+(2*0)+(1*9)=154
154 % 10 = 4
So 850452-09-4 is a valid CAS Registry Number.