180044-47-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 180044-47-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,0,0,4 and 4 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 180044-47:
(8*1)+(7*8)+(6*0)+(5*0)+(4*4)+(3*4)+(2*4)+(1*7)=107
107 % 10 = 7
So 180044-47-7 is a valid CAS Registry Number.