1613049-82-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1613049-82-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,3,0,4 and 9 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1613049-82:
(9*1)+(8*6)+(7*1)+(6*3)+(5*0)+(4*4)+(3*9)+(2*8)+(1*2)=143
143 % 10 = 3
So 1613049-82-3 is a valid CAS Registry Number.