212008-54-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 212008-54-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,2,0,0 and 8 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 212008-54:
(8*2)+(7*1)+(6*2)+(5*0)+(4*0)+(3*8)+(2*5)+(1*4)=73
73 % 10 = 3
So 212008-54-3 is a valid CAS Registry Number.