1516751-01-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1516751-01-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,1,6,7,5 and 1 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1516751-01:
(9*1)+(8*5)+(7*1)+(6*6)+(5*7)+(4*5)+(3*1)+(2*0)+(1*1)=151
151 % 10 = 1
So 1516751-01-1 is a valid CAS Registry Number.