57071-52-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57071-52-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,0,7 and 1 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 57071-52:
(7*5)+(6*7)+(5*0)+(4*7)+(3*1)+(2*5)+(1*2)=120
120 % 10 = 0
So 57071-52-0 is a valid CAS Registry Number.