4101-37-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4101-37-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,1,0 and 1 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 4101-37:
(6*4)+(5*1)+(4*0)+(3*1)+(2*3)+(1*7)=45
45 % 10 = 5
So 4101-37-5 is a valid CAS Registry Number.