37497-56-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37497-56-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,4,9 and 7 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 37497-56:
(7*3)+(6*7)+(5*4)+(4*9)+(3*7)+(2*5)+(1*6)=156
156 % 10 = 6
So 37497-56-6 is a valid CAS Registry Number.