1015171-69-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1015171-69-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,5,1,7 and 1 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1015171-69:
(9*1)+(8*0)+(7*1)+(6*5)+(5*1)+(4*7)+(3*1)+(2*6)+(1*9)=103
103 % 10 = 3
So 1015171-69-3 is a valid CAS Registry Number.