1613035-78-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1613035-78-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,3,0,3 and 5 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1613035-78:
(9*1)+(8*6)+(7*1)+(6*3)+(5*0)+(4*3)+(3*5)+(2*7)+(1*8)=131
131 % 10 = 1
So 1613035-78-1 is a valid CAS Registry Number.