37656-24-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37656-24-9 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, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 37656-24:
(7*3)+(6*7)+(5*6)+(4*5)+(3*6)+(2*2)+(1*4)=139
139 % 10 = 9
So 37656-24-9 is a valid CAS Registry Number.