213390-14-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 213390-14-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,3,3,9 and 0 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 213390-14:
(8*2)+(7*1)+(6*3)+(5*3)+(4*9)+(3*0)+(2*1)+(1*4)=98
98 % 10 = 8
So 213390-14-8 is a valid CAS Registry Number.