1571073-77-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1571073-77-2 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 3 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1571073-77:
(9*1)+(8*5)+(7*7)+(6*1)+(5*0)+(4*7)+(3*3)+(2*7)+(1*7)=162
162 % 10 = 2
So 1571073-77-2 is a valid CAS Registry Number.