61650-89-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 61650-89-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,6,5 and 0 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 61650-89:
(7*6)+(6*1)+(5*6)+(4*5)+(3*0)+(2*8)+(1*9)=123
123 % 10 = 3
So 61650-89-3 is a valid CAS Registry Number.
InChI:InChI=1/C14H8Br2/c15-10-6-5-9-7-14(16)12-4-2-1-3-11(12)13(9)8-10/h1-8H