71585-38-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71585-38-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,5,8 and 5 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 71585-38:
(7*7)+(6*1)+(5*5)+(4*8)+(3*5)+(2*3)+(1*8)=141
141 % 10 = 1
So 71585-38-1 is a valid CAS Registry Number.