28046-13-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28046-13-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,0,4 and 6 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 28046-13:
(7*2)+(6*8)+(5*0)+(4*4)+(3*6)+(2*1)+(1*3)=101
101 % 10 = 1
So 28046-13-1 is a valid CAS Registry Number.