37738-93-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37738-93-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,7,3 and 8 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 37738-93:
(7*3)+(6*7)+(5*7)+(4*3)+(3*8)+(2*9)+(1*3)=155
155 % 10 = 5
So 37738-93-5 is a valid CAS Registry Number.