1613288-49-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1613288-49-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,3,2,8 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1613288-49:
(9*1)+(8*6)+(7*1)+(6*3)+(5*2)+(4*8)+(3*8)+(2*4)+(1*9)=165
165 % 10 = 5
So 1613288-49-5 is a valid CAS Registry Number.