37509-51-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37509-51-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,5,0 and 9 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 37509-51:
(7*3)+(6*7)+(5*5)+(4*0)+(3*9)+(2*5)+(1*1)=126
126 % 10 = 6
So 37509-51-6 is a valid CAS Registry Number.