108897-14-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 108897-14-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,8,9 and 7 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 108897-14:
(8*1)+(7*0)+(6*8)+(5*8)+(4*9)+(3*7)+(2*1)+(1*4)=159
159 % 10 = 9
So 108897-14-9 is a valid CAS Registry Number.
InChI:InChI=1/C16H14O4/c1-11(17)20-15-5-3-4-13(10-15)16(18)12-6-8-14(19-2)9-7-12/h3-10H,1-2H3