214038-58-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 214038-58-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,4,0,3 and 8 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 214038-58:
(8*2)+(7*1)+(6*4)+(5*0)+(4*3)+(3*8)+(2*5)+(1*8)=101
101 % 10 = 1
So 214038-58-1 is a valid CAS Registry Number.