851542-07-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 851542-07-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,1,5,4 and 2 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 851542-07:
(8*8)+(7*5)+(6*1)+(5*5)+(4*4)+(3*2)+(2*0)+(1*7)=159
159 % 10 = 9
So 851542-07-9 is a valid CAS Registry Number.