52871-37-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52871-37-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,8,7 and 1 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 52871-37:
(7*5)+(6*2)+(5*8)+(4*7)+(3*1)+(2*3)+(1*7)=131
131 % 10 = 1
So 52871-37-1 is a valid CAS Registry Number.