853799-70-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 853799-70-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,3,7,9 and 9 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 853799-70:
(8*8)+(7*5)+(6*3)+(5*7)+(4*9)+(3*9)+(2*7)+(1*0)=229
229 % 10 = 9
So 853799-70-9 is a valid CAS Registry Number.