Molecular formula
C18H13ClN2O3
65 compounds have this formula on CompoundList.
- Molar mass
- 340.76g/mol
- Monoisotopic mass
- 340.0615Da
- Atoms
- 37
- Elements
- 5
- Rings plus double bonds
- 13
The formula C18H13ClN2O3 describes a molecule made of 18 carbon atoms, 13 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 3 oxygen atoms. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.
Elemental composition
- C Carbon × 1863.45%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 133.85%1.008 × 13 = 13.104 g/mol
- Cl Chlorine × 110.40%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 28.22%14.007 × 2 = 28.014 g/mol
- O Oxygen × 314.09%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C18H13ClN2O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 65 of 65 compounds
N-(4-Benzamido-2-chlorophenyl)furan-2-carboxamide
CAS 352650-63-6C18H13ClN2O3
(3-(4-Chlorophenyl)-5-(furan-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)(furan-2-yl)methanone
CAS 489413-54-9C18H13ClN2O3
![N-[3-[(2-Chlorobenzoyl)amino]phenyl]furan-2-carboxamide chemical structure, C18H13ClN2O3, CAS 312915-75-6](/s/IGJTYECNPMHUEL-UHFFFAOYSA-N.svg)
N-[3-[(2-Chlorobenzoyl)amino]phenyl]furan-2-carboxamide
CAS 312915-75-6C18H13ClN2O3
![3-Chloro-N'-[1-(1,3-dioxo-2,3-dihydro-1H-inden-2-yl)ethylidene]benzohydrazide chemical structure, C18H13ClN2O3, CAS 304456-40-4](/s/DRCBFIKLMBTUCD-KEBDBYFISA-N.svg)
3-Chloro-N'-[1-(1,3-dioxo-2,3-dihydro-1H-inden-2-yl)ethylidene]benzohydrazide
CAS 304456-40-4C18H13ClN2O3
![[2-(Naphthalen-2-ylamino)-2-oxoethyl] 6-chloropyridine-3-carboxylate chemical structure, C18H13ClN2O3, CAS 878470-72-5](/s/WQAGSFDILCMGBF-UHFFFAOYSA-N.svg)
[2-(Naphthalen-2-ylamino)-2-oxoethyl] 6-chloropyridine-3-carboxylate
CAS 878470-72-5C18H13ClN2O3
![4-[2-(2-Chloro-6-methylphenyl)diazenyl]-3-hydroxy-2-naphthalenecarboxylic acid chemical structure, C18H13ClN2O3, CAS 72011-13-3](/s/TVWUCWHOXKMEBG-UHFFFAOYSA-N.svg)
4-[2-(2-Chloro-6-methylphenyl)diazenyl]-3-hydroxy-2-naphthalenecarboxylic acid
CAS 72011-13-3C18H13ClN2O3
![2-[5-(3-Chlorophenyl)furan-2-yl]-3-hydroxy-1,2-dihydroquinazolin-4-one chemical structure, C18H13ClN2O3, CAS 438237-09-3](/s/SJAKAIYFDMPRAR-UHFFFAOYSA-N.svg)
2-[5-(3-Chlorophenyl)furan-2-yl]-3-hydroxy-1,2-dihydroquinazolin-4-one
CAS 438237-09-3C18H13ClN2O3
![3-(4-Chlorophenyl)-7-phenyl-1-oxa-2,7-diazaspiro[4.4]non-2-ene-6,8-dione chemical structure, C18H13ClN2O3, CAS 899403-12-4](/s/TWTBYSUGGBZSRR-UHFFFAOYSA-N.svg)
3-(4-Chlorophenyl)-7-phenyl-1-oxa-2,7-diazaspiro[4.4]non-2-ene-6,8-dione
CAS 899403-12-4C18H13ClN2O3
1-(4-Chlorophenyl)-3-(2,3-dihydro-1,4-benzodioxin-6-yl)-1H-pyrazole-4-carboxaldehyde
CAS 618099-01-7C18H13ClN2O3
1-(3-Chlorophenyl)-3-(2,3-dihydro-1,4-benzodioxin-6-yl)-1H-pyrazole-4-carboxaldehyde
CAS 618101-74-9C18H13ClN2O3
![N-(Benzoyloxy)-N-{(E)-1-[3-(4-chlorophenyl)-5-isoxazolyl]ethylidene}amine chemical structure, C18H13ClN2O3, CAS 478066-78-3](/s/PNKFUNKBBABRLL-UDWIEESQSA-N.svg)
N-(Benzoyloxy)-N-{(E)-1-[3-(4-chlorophenyl)-5-isoxazolyl]ethylidene}amine
CAS 478066-78-3C18H13ClN2O3
![(2Z)-N-Acetyl-2-[(4-chlorophenyl)imino]-2H-chromene-3-carboxamide chemical structure, C18H13ClN2O3, CAS 326913-57-9](/s/HHOBQXAKMXLHBV-UHFFFAOYSA-N.svg)
(2Z)-N-Acetyl-2-[(4-chlorophenyl)imino]-2H-chromene-3-carboxamide
CAS 326913-57-9C18H13ClN2O3
![2-{[2-(4-Chlorophenyl)quinolin-4-yl]formamido}acetic acid chemical structure, C18H13ClN2O3, CAS 325720-83-0](/s/ALEAQVWMOSWFSI-UHFFFAOYSA-N.svg)
2-{[2-(4-Chlorophenyl)quinolin-4-yl]formamido}acetic acid
CAS 325720-83-0C18H13ClN2O3
![(2Z)-2-[(4-Acetylphenyl)imino]-6-chloro-2H-chromene-3-carboxamide chemical structure, C18H13ClN2O3, CAS 1404307-03-4](/s/XUZNGUKRFVRHPP-UHFFFAOYSA-N.svg)
(2Z)-2-[(4-Acetylphenyl)imino]-6-chloro-2H-chromene-3-carboxamide
CAS 1404307-03-4C18H13ClN2O3
1-(3-Chlorobenzoyl)-3,5-bis(furan-2-yl)-4,5-dihydro-1H-pyrazole
CAS 865615-90-3C18H13ClN2O3
4-Chloro-2-(naphthalen-2-ylcarbamoylamino)benzoic acid
CAS 639010-14-3C18H13ClN2O3
N'-Benzoyl-5-(3-chlorophenyl)furan-2-carbohydrazide
CAS 618412-07-0C18H13ClN2O3
(E)-3-(2-Chlorophenyl)-N-(2-methyl-1,3-dioxoisoindolin-4-yl)acrylamide
CAS 683232-46-4C18H13ClN2O3
![7-Chloro-2-(2-methoxyphenyl)-3H-chromeno[2,3-d]pyrimidin-4(5H)-one chemical structure, C18H13ClN2O3, CAS 899213-10-6](/s/NVBDGVPJNPRNFK-UHFFFAOYSA-N.svg)
7-Chloro-2-(2-methoxyphenyl)-3H-chromeno[2,3-d]pyrimidin-4(5H)-one
CAS 899213-10-6C18H13ClN2O3
![N-{2-[(2-Chloroanilino)carbonyl]phenyl}-2-furamide chemical structure, C18H13ClN2O3, CAS 309952-16-7](/s/VDIQPKLHPBSWIA-UHFFFAOYSA-N.svg)
N-{2-[(2-Chloroanilino)carbonyl]phenyl}-2-furamide
CAS 309952-16-7C18H13ClN2O3
![5-[(4Z)-4-Benzylidene-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl]-2-chlorobenzoic acid chemical structure, C18H13ClN2O3, CAS 312537-78-3](/s/OXRQDOKWGLWLCH-ZROIWOOFSA-N.svg)
5-[(4Z)-4-Benzylidene-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl]-2-chlorobenzoic acid
CAS 312537-78-3C18H13ClN2O3
(5-(4-Chlorophenyl)-3-(furan-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)(furan-2-yl)methanone
CAS 899350-89-1C18H13ClN2O3
Xor/urat1-IN-1
CAS 2810137-86-9C18H13ClN2O3
![N-[3-[(3-Chlorophenyl)carbamoyl]phenyl]furan-2-carboxamide chemical structure, C18H13ClN2O3, CAS 349644-68-4](/s/PEVUXFJYQITDFJ-UHFFFAOYSA-N.svg)
N-[3-[(3-Chlorophenyl)carbamoyl]phenyl]furan-2-carboxamide
CAS 349644-68-4C18H13ClN2O3
- [3,5-Bis(furan-2-yl)-3,4-dihydropyrazol-2-yl]-(2-chlorophenyl)methanone799772-85-3C18H13ClN2O3
- 3-[(2-Chlorophenyl)carbamoyl]-2-methylquinoline-4-carboxylic acid681472-46-8C18H13ClN2O3
- (E)-3-(3-(2-Chlorophenyl)acrylamido)benzofuran-2-carboxamide477295-18-4C18H13ClN2O3
- N-(4-Acetylphenyl)-8-chloro-4-hydroxyquinoline-3-carboxamide951971-06-5C18H13ClN2O3
- N-(3-Acetylphenyl)-8-chloro-4-hydroxyquinoline-3-carboxamide951942-84-0C18H13ClN2O3
- 4-[(7-Chloro-1,3-benzodioxol-5-yl)methyl]-6-phenylpyridazin-3-ol1436005-12-7C18H13ClN2O3
- N-(2-Phenoxy-4-pyridyl)5-chloro-2-hydroxybenzamide2648334-53-4C18H13ClN2O3
- N-(2-Carbamoylphenyl)-5-(4-chlorophenyl)furan-2-carboxamide530131-53-4C18H13ClN2O3
- [(Naphthalen-1-yl)carbamoyl]methyl 2-chloropyridine-3-carboxylate389810-86-0C18H13ClN2O3
- Benzoic acid, 4-(2-(4-chlorophenyl)-3-(1H-imidazol-1-yl)oxiranyl)-79478-70-9C18H13ClN2O3
- N-(4-Acetylphenyl)-6-chloro-4-hydroxyquinoline-3-carboxamide955314-07-5C18H13ClN2O3
- [2-(Naphthalen-1-ylamino)-2-oxoethyl] 6-chloropyridine-3-carboxylate386279-07-8C18H13ClN2O3
- (E)-3-(2-Chlorophenyl)-2-cyano-N-(2,3-dihydro-1,4-benzodioxin-6-yl)prop-2-enamide805258-96-2C18H13ClN2O3
- N-[(E)-[5-(2-Chlorophenyl)furan-2-yl]methylideneamino]-2-hydroxybenzamide328920-56-5C18H13ClN2O3
- 6-(1,3-Benzodioxol-5-yl)-2-[(2-chlorophenyl)methyl]pyridazin-3-one899753-15-2C18H13ClN2O3
- 6-(1,3-Benzodioxol-5-yl)-2-[(4-chlorophenyl)methyl]pyridazin-3-one899946-79-3C18H13ClN2O3
- 6-(1,3-Benzodioxol-5-yl)-2-[(3-chlorophenyl)methyl]pyridazin-3-one942008-00-6C18H13ClN2O3
- N-(4-Carbamoylphenyl)-5-(2-chlorophenyl)furan-2-carboxamide931036-44-1C18H13ClN2O3
- [(Naphthalen-2-yl)carbamoyl]methyl 2-chloropyridine-3-carboxylate878588-24-0C18H13ClN2O3
- 1-(4-Chlorobenzoyl)-3-(4-methoxyphenyl)-1H-pyrazole-4-carbaldehyde260789-24-0C18H13ClN2O3
- 4-Oxazolidinone, 5-(2-(4-chlorophenyl)-2-oxoethylidene)-2-imino-3-(2-methylphenyl)-122975-87-5C18H13ClN2O3
- N-(2-Benzoyl-4-chlorophenyl)-3-methylisoxazole-5-carboxamide946334-94-7C18H13ClN2O3
- (E)-3-(3-Chlorophenyl)-2-cyano-N-(2,3-dihydro-1,4-benzodioxin-6-yl)prop-2-enamide891536-82-6C18H13ClN2O3
- 2-(3-Chlorophenyl)-8-ethoxychromeno[2,3-c]pyrazol-3(2H)-one954107-28-9C18H13ClN2O3
- 5-Chloro-2-(4-phenoxy-phenoxy)-nicotinamide1708121-89-4C18H13ClN2O3
- 6-Chloro-2-(4-phenoxyphenoxy)nicotinamide1708121-65-6C18H13ClN2O3
- 4-[2-(5-Chloro-2-methylphenyl)diazenyl]-3-hydroxy-2-naphthalenecarboxylic acid61370-59-0C18H13ClN2O3
- 3-(4-Chlorophenyl)-2-cyano-N-(2,3-dihydro-1,4-benzodioxin-6-yl)prop-2-enamide463334-71-6C18H13ClN2O3
- N-[4-(4-Chlorobenzoyl)phenyl]-5-methyl-1,2-oxazole-4-carboxamide73076-36-5C18H13ClN2O3
- Benzoic acid, 4-(4-((3-chlorophenyl)methylene)-4,5-dihydro-2-methyl-5-oxo-1H-imidazol-1-yl)-100037-30-7C18H13ClN2O3
- N-(2-Chloro-4-nitrophenyl)-1-naphthaleneacetamide890982-13-5C18H13ClN2O3
- 2-Propenoic acid, 2-[(3-chlorobenzoyl)amino]-3-(1H-indol-3-yl)-101966-78-3C18H13ClN2O3
- 2-[2-(2-Chlorophenyl)ethenyl]-4-oxo-3(4H)-quinazolineacetic acid54368-20-6C18H13ClN2O3
- N-{[5-(2-Chlorophenyl)furan-2-yl]methylidene}-4-hydroxybenzene-1-carbohydrazonic acid5117-99-7C18H13ClN2O3
- 3-(4-Acetylanilino)-2-(5-chloro-1,3-benzoxazol-2-yl)prop-2-enal6499-63-4C18H13ClN2O3
- 4-Chloro-2-(1-phenyl-1H-pyrazole-4-carbonyl)phenyl acetate61466-59-9C18H13ClN2O3
- N-[(2-Chlorophenyl)carbamoyl]-3-hydroxynaphthalene-2-carboxamide117569-36-5C18H13ClN2O3
- N-[(3-Chloro-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]-3-hydroxynaphthalene-2-carbohydrazonic acid5310-58-7C18H13ClN2O3
- (2Z)-N-Acetyl-2-[(2-chlorophenyl)imino]-2H-chromene-3-carboxamide444554-75-0C18H13ClN2O3
- Benzamide,5-chloro-2-hydroxy-N-(3-methyl-4-nitroso-1-naphthalenyl)-634186-72-4C18H13ClN2O3
- N-[(3-Chloro-4-hydroxyphenyl)methylideneamino]-3-hydroxynaphthalene-2-carboxamideC18H13ClN2O3
Frequently asked questions
What is the molar mass of C18H13ClN2O3?
The molar mass of C18H13ClN2O3 is 340.76 g/mol, calculated from standard atomic weights for 18 carbon atoms, 13 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 340.0615 Da.
How many compounds have the formula C18H13ClN2O3?
CompoundList lists 65 compounds with the molecular formula C18H13ClN2O3, including N-(4-Benzamido-2-chlorophenyl)furan-2-carboxamide, (3-(4-Chlorophenyl)-5-(furan-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)(furan-2-yl)methanone, N-[3-[(2-Chlorobenzoyl)amino]phenyl]furan-2-carboxamide. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.
What is the degree of unsaturation of C18H13ClN2O3?
C18H13ClN2O3 has a degree of unsaturation of 13. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.