158044-46-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158044-46-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,0,4 and 4 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 158044-46:
(8*1)+(7*5)+(6*8)+(5*0)+(4*4)+(3*4)+(2*4)+(1*6)=133
133 % 10 = 3
So 158044-46-3 is a valid CAS Registry Number.