142885-90-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142885-90-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,8,8 and 5 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 142885-90:
(8*1)+(7*4)+(6*2)+(5*8)+(4*8)+(3*5)+(2*9)+(1*0)=153
153 % 10 = 3
So 142885-90-3 is a valid CAS Registry Number.