158006-54-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158006-54-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,0,0 and 6 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 158006-54:
(8*1)+(7*5)+(6*8)+(5*0)+(4*0)+(3*6)+(2*5)+(1*4)=123
123 % 10 = 3
So 158006-54-3 is a valid CAS Registry Number.