213264-90-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 213264-90-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,3,2,6 and 4 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 213264-90:
(8*2)+(7*1)+(6*3)+(5*2)+(4*6)+(3*4)+(2*9)+(1*0)=105
105 % 10 = 5
So 213264-90-5 is a valid CAS Registry Number.