153142-35-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 153142-35-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,3,1,4 and 2 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 153142-35:
(8*1)+(7*5)+(6*3)+(5*1)+(4*4)+(3*2)+(2*3)+(1*5)=99
99 % 10 = 9
So 153142-35-9 is a valid CAS Registry Number.