1609636-52-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1609636-52-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,0,9,6,3 and 6 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1609636-52:
(9*1)+(8*6)+(7*0)+(6*9)+(5*6)+(4*3)+(3*6)+(2*5)+(1*2)=183
183 % 10 = 3
So 1609636-52-3 is a valid CAS Registry Number.