37293-45-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37293-45-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,2,9 and 3 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 37293-45:
(7*3)+(6*7)+(5*2)+(4*9)+(3*3)+(2*4)+(1*5)=131
131 % 10 = 1
So 37293-45-1 is a valid CAS Registry Number.