72101-37-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72101-37-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,1,0 and 1 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 72101-37:
(7*7)+(6*2)+(5*1)+(4*0)+(3*1)+(2*3)+(1*7)=82
82 % 10 = 2
So 72101-37-2 is a valid CAS Registry Number.