1801579-49-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1801579-49-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,8,0,1,5,7 and 9 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1801579-49:
(9*1)+(8*8)+(7*0)+(6*1)+(5*5)+(4*7)+(3*9)+(2*4)+(1*9)=176
176 % 10 = 6
So 1801579-49-6 is a valid CAS Registry Number.