56740-95-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56740-95-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,7,4 and 0 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 56740-95:
(7*5)+(6*6)+(5*7)+(4*4)+(3*0)+(2*9)+(1*5)=145
145 % 10 = 5
So 56740-95-5 is a valid CAS Registry Number.