913738-72-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 913738-72-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,3,7,3 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 913738-72:
(8*9)+(7*1)+(6*3)+(5*7)+(4*3)+(3*8)+(2*7)+(1*2)=184
184 % 10 = 4
So 913738-72-4 is a valid CAS Registry Number.