193-09-9 Usage
Uses
Naphtho[2,3-e]pyrene is a polycyclic aomatic hydrocarbon (PAH) with carcinogenicity. Naphtho[2,3-e]pyrene is one of the C24H14 PAH that displayed mutagenicity in human cells expressing CYP1A1.
Check Digit Verification of cas no
The CAS Registry Mumber 193-09-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 1,9 and 3 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 193-09:
(5*1)+(4*9)+(3*3)+(2*0)+(1*9)=59
59 % 10 = 9
So 193-09-9 is a valid CAS Registry Number.
InChI:InChI=1/C24H14/c1-2-6-18-14-22-20-10-4-8-16-12-11-15-7-3-9-19(23(15)24(16)20)21(22)13-17(18)5-1/h1-14H