158311-36-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158311-36-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,3,1 and 1 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 158311-36:
(8*1)+(7*5)+(6*8)+(5*3)+(4*1)+(3*1)+(2*3)+(1*6)=125
125 % 10 = 5
So 158311-36-5 is a valid CAS Registry Number.