319010-99-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 319010-99-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,9,0,1 and 0 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 319010-99:
(8*3)+(7*1)+(6*9)+(5*0)+(4*1)+(3*0)+(2*9)+(1*9)=116
116 % 10 = 6
So 319010-99-6 is a valid CAS Registry Number.