1023514-69-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1023514-69-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,3,5,1 and 4 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1023514-69:
(9*1)+(8*0)+(7*2)+(6*3)+(5*5)+(4*1)+(3*4)+(2*6)+(1*9)=103
103 % 10 = 3
So 1023514-69-3 is a valid CAS Registry Number.