158045-18-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158045-18-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,0,4 and 5 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 158045-18:
(8*1)+(7*5)+(6*8)+(5*0)+(4*4)+(3*5)+(2*1)+(1*8)=132
132 % 10 = 2
So 158045-18-2 is a valid CAS Registry Number.