57371-86-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57371-86-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,3,7 and 1 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 57371-86:
(7*5)+(6*7)+(5*3)+(4*7)+(3*1)+(2*8)+(1*6)=145
145 % 10 = 5
So 57371-86-5 is a valid CAS Registry Number.