214117-58-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 214117-58-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,4,1,1 and 7 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 214117-58:
(8*2)+(7*1)+(6*4)+(5*1)+(4*1)+(3*7)+(2*5)+(1*8)=95
95 % 10 = 5
So 214117-58-5 is a valid CAS Registry Number.