37418-40-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37418-40-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,4,1 and 8 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 37418-40:
(7*3)+(6*7)+(5*4)+(4*1)+(3*8)+(2*4)+(1*0)=119
119 % 10 = 9
So 37418-40-9 is a valid CAS Registry Number.