142528-69-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142528-69-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,5,2 and 8 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 142528-69:
(8*1)+(7*4)+(6*2)+(5*5)+(4*2)+(3*8)+(2*6)+(1*9)=126
126 % 10 = 6
So 142528-69-6 is a valid CAS Registry Number.