37656-97-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37656-97-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,6,5 and 6 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 37656-97:
(7*3)+(6*7)+(5*6)+(4*5)+(3*6)+(2*9)+(1*7)=156
156 % 10 = 6
So 37656-97-6 is a valid CAS Registry Number.