5871-38-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5871-38-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,8,7 and 1 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 5871-38:
(6*5)+(5*8)+(4*7)+(3*1)+(2*3)+(1*8)=115
115 % 10 = 5
So 5871-38-5 is a valid CAS Registry Number.