400715-65-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 400715-65-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,0,7,1 and 5 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 400715-65:
(8*4)+(7*0)+(6*0)+(5*7)+(4*1)+(3*5)+(2*6)+(1*5)=103
103 % 10 = 3
So 400715-65-3 is a valid CAS Registry Number.