740739-88-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 740739-88-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,0,7,3 and 9 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 740739-88:
(8*7)+(7*4)+(6*0)+(5*7)+(4*3)+(3*9)+(2*8)+(1*8)=182
182 % 10 = 2
So 740739-88-2 is a valid CAS Registry Number.