40212-27-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40212-27-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,2,1 and 2 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 40212-27:
(7*4)+(6*0)+(5*2)+(4*1)+(3*2)+(2*2)+(1*7)=59
59 % 10 = 9
So 40212-27-9 is a valid CAS Registry Number.