740750-70-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 740750-70-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,0,7,5 and 0 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 740750-70:
(8*7)+(7*4)+(6*0)+(5*7)+(4*5)+(3*0)+(2*7)+(1*0)=153
153 % 10 = 3
So 740750-70-3 is a valid CAS Registry Number.