142669-95-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142669-95-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,6,6 and 9 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 142669-95:
(8*1)+(7*4)+(6*2)+(5*6)+(4*6)+(3*9)+(2*9)+(1*5)=152
152 % 10 = 2
So 142669-95-2 is a valid CAS Registry Number.