37271-28-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37271-28-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,2,7 and 1 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 37271-28:
(7*3)+(6*7)+(5*2)+(4*7)+(3*1)+(2*2)+(1*8)=116
116 % 10 = 6
So 37271-28-6 is a valid CAS Registry Number.