857483-65-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 857483-65-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,7,4,8 and 3 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 857483-65:
(8*8)+(7*5)+(6*7)+(5*4)+(4*8)+(3*3)+(2*6)+(1*5)=219
219 % 10 = 9
So 857483-65-9 is a valid CAS Registry Number.