1571072-11-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1571072-11-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,7,1,0,7 and 2 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1571072-11:
(9*1)+(8*5)+(7*7)+(6*1)+(5*0)+(4*7)+(3*2)+(2*1)+(1*1)=141
141 % 10 = 1
So 1571072-11-1 is a valid CAS Registry Number.