37318-42-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37318-42-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,3,1 and 8 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 37318-42:
(7*3)+(6*7)+(5*3)+(4*1)+(3*8)+(2*4)+(1*2)=116
116 % 10 = 6
So 37318-42-6 is a valid CAS Registry Number.