142906-95-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142906-95-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,9,0 and 6 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 142906-95:
(8*1)+(7*4)+(6*2)+(5*9)+(4*0)+(3*6)+(2*9)+(1*5)=134
134 % 10 = 4
So 142906-95-4 is a valid CAS Registry Number.