199448-85-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 199448-85-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,9,4,4 and 8 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 199448-85:
(8*1)+(7*9)+(6*9)+(5*4)+(4*4)+(3*8)+(2*8)+(1*5)=206
206 % 10 = 6
So 199448-85-6 is a valid CAS Registry Number.