114689-57-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 114689-57-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,4,6,8 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 114689-57:
(8*1)+(7*1)+(6*4)+(5*6)+(4*8)+(3*9)+(2*5)+(1*7)=145
145 % 10 = 5
So 114689-57-5 is a valid CAS Registry Number.
InChI:InChI=1/C18H12/c1-2-12-9-10-14-15-7-3-5-13-6-4-8-16(18(13)15)17(14)11-12/h2-11H,1H2