37390-45-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37390-45-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,3,9 and 0 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 37390-45:
(7*3)+(6*7)+(5*3)+(4*9)+(3*0)+(2*4)+(1*5)=127
127 % 10 = 7
So 37390-45-7 is a valid CAS Registry Number.