214040-89-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 214040-89-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,4,0,4 and 0 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 214040-89:
(8*2)+(7*1)+(6*4)+(5*0)+(4*4)+(3*0)+(2*8)+(1*9)=88
88 % 10 = 8
So 214040-89-8 is a valid CAS Registry Number.