214471-93-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 214471-93-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,4,4,7 and 1 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 214471-93:
(8*2)+(7*1)+(6*4)+(5*4)+(4*7)+(3*1)+(2*9)+(1*3)=119
119 % 10 = 9
So 214471-93-9 is a valid CAS Registry Number.