412306-23-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 412306-23-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,1,2,3,0 and 6 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 412306-23:
(8*4)+(7*1)+(6*2)+(5*3)+(4*0)+(3*6)+(2*2)+(1*3)=91
91 % 10 = 1
So 412306-23-1 is a valid CAS Registry Number.