745046-21-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 745046-21-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,5,0,4 and 6 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 745046-21:
(8*7)+(7*4)+(6*5)+(5*0)+(4*4)+(3*6)+(2*2)+(1*1)=153
153 % 10 = 3
So 745046-21-3 is a valid CAS Registry Number.