C18H17N3O3S
341 compounds have this formula on CompoundList.
- Molar mass
- 355.41g/mol
- Monoisotopic mass
- 358.1179Da
- Atoms
- 42
- Elements
- 5
- Rings plus double bonds
- 12
The formula C18H17N3O3S describes a molecule made of 18 carbon atoms, 17 hydrogen atoms, 3 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. 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 × 1860.83%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 174.82%1.008 × 17 = 17.136 g/mol
- N Nitrogen × 311.82%14.007 × 3 = 42.021 g/mol
- O Oxygen × 313.50%15.999 × 3 = 47.997 g/mol
- S Sulfur × 19.02%32.06 × 1 = 32.060 g/mol
Compounds with the formula C18H17N3O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 341 of 341 compounds
![N-(2-(1H-Pyrazol-1-yl)-2-(thiophen-3-yl)ethyl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide chemical structure, C18H17N3O3S, CAS 2034595-75-8](/s/VFZHAKYHHTVCQV-UHFFFAOYSA-N.svg)
![(E)-N-[(3,4-Dimethylphenyl)carbamothioyl]-3-(3-nitrophenyl)prop-2-enamide chemical structure, C18H17N3O3S, CAS 428855-92-9](/s/VKWGHJSYCOSCON-VQHVLOKHSA-N.svg)
![N-[5-(2,4-Dimethoxyphenyl)-1,3,4-thiadiazol-2-yl]-4-methylbenzamide chemical structure, C18H17N3O3S, CAS 379730-44-6](/s/IBDFTKSOLROEKD-UHFFFAOYSA-N.svg)
![N-(1-Cyanocyclopentyl)-2-{2,2-dioxo-2lambda6-thia-3-azatricyclo[6.3.1.0,4,12]dodeca-1(11),4(12),5,7,9-pentaen-3-yl}acetamide chemical structure, C18H17N3O3S, CAS 848911-23-9](/s/XISTUDUPBOAHJT-UHFFFAOYSA-N.svg)
![2-(1,3-Benzoxazol-2-ylsulfanyl)-N'-[(1E)-1-(4-methoxyphenyl)ethylidene]acetohydrazide chemical structure, C18H17N3O3S, CAS 155595-06-5](/s/LHDZZDUJTBGMKJ-NDENLUEZSA-N.svg)
![2-(1,3-Benzoxazol-2-ylsulfanyl)-N'-[(1Z)-1-(3-methoxyphenyl)ethylidene]acetohydrazide chemical structure, C18H17N3O3S, CAS 474481-00-0](/s/QLXMXGWWSOTIPC-UDWIEESQSA-N.svg)
![[2-[(1-Cyanocyclopentyl)amino]-2-oxoethyl] (E)-3-(1,3-benzothiazol-2-yl)prop-2-enoate chemical structure, C18H17N3O3S, CAS 1002046-05-0](/s/DVNHOJDVOIZAQK-BQYQJAHWSA-N.svg)
![2-(4-Methoxyphenyl)-N-[3-(4-methoxyphenyl)-1,2,4-thiadiazol-5-yl]acetamide chemical structure, C18H17N3O3S, CAS 898513-74-1](/s/AWPOJKKQNALRPO-UHFFFAOYSA-N.svg)
![4-Ethoxy-N-[3-(4-methoxyphenyl)-1,2,4-thiadiazol-5-yl]benzamide chemical structure, C18H17N3O3S, CAS 898485-29-5](/s/QHHJWHGFJVFLRR-UHFFFAOYSA-N.svg)
![7-(3-Methoxybenzenesulfonyl)-6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridine chemical structure, C18H17N3O3S, CAS 909676-51-3](/s/PXOYMLVGPBNWTD-UHFFFAOYSA-N.svg)
![1-Methyl-N'-[(E)-2-phenylethenyl]sulfonylindole-3-carbohydrazide chemical structure, C18H17N3O3S, CAS 1281691-22-2](/s/RPPUXBWBYJEEEJ-VAWYXSNFSA-N.svg)
![N-(3-Cyanophenyl)-3-[[(E)-2-phenylethenyl]sulfonylamino]propanamide chemical structure, C18H17N3O3S, CAS 1090768-48-1](/s/YJWYFFWZAMCFAC-ZRDIBKRKSA-N.svg)
![N-[2-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)thiophen-3-yl]-2-phenoxypropanamide chemical structure, C18H17N3O3S, CAS 1787915-03-0](/s/DJZJKQMXVJOZGR-UHFFFAOYSA-N.svg)
![N-(2-Methylbenzo[d]thiazol-5-yl)-2-((tetrahydrofuran-3-yl)oxy)isonicotinamide chemical structure, C18H17N3O3S, CAS 1903459-41-5](/s/LVTMRPDNGNJEFK-UHFFFAOYSA-N.svg)
![Ethyl 2-[[(Z)-4-amino-3-cyano-4-oxobut-2-en-2-yl]amino]-5-phenylthiophene-3-carboxylate chemical structure, C18H17N3O3S, CAS 875328-72-6](/s/ALRQIPGIBZBIHN-KAMYIIQDSA-N.svg)
- 3-({3,4-Dihydrospiro[1-benzopyran-2,3'-pyrrolidin]-1'-yl}sulfonyl)pyridine-2-carbonitrile2223955-94-8C18H17N3O3S
- (E)-N-[(4-Ethylphenyl)carbamothioyl]-3-(3-nitrophenyl)prop-2-enamide429650-33-9C18H17N3O3S
- 2-Cyano-3-phenyl-N-[2-(4-sulfamoylphenyl)ethyl]prop-2-enamide722463-36-7C18H17N3O3S
- N-(4-Cyanophenyl)-3-(2-phenylethenesulfonamido)propanamide1090995-09-7C18H17N3O3S
- 3-[(4-(2-Methoxyphenyl)pyridin-2-yl)amino]benzenesulfonamide1395493-43-2C18H17N3O3S
- 3-(2-Acetamidobenzo[d]thiazol-6-yl)-N-(2-hydroxyethyl)benzamide1192832-10-2C18H17N3O3S
- (E)-N-Methyl-N-[(4-oxo-3H-quinazolin-2-yl)methyl]-2-phenylethenesulfonamide1089534-95-1C18H17N3O3S
- 8-({3-[(Pyridin-3-yloxy)methyl]azetidin-1-yl}sulfonyl)quinoline2380194-44-3C18H17N3O3S
- 3-({2,3-Dihydrospiro[indene-1,2'-morpholin]-4'-yl}sulfonyl)pyridine-2-carbonitrile2411306-81-3C18H17N3O3S
- 6-[3-(Pyridin-4-yloxymethyl)pyrrolidin-1-yl]-[1,3]dioxolo[4,5-f][1,3]benzothiazole3030823-50-5C18H17N3O3S
- 3-{(E)-[4-(Dimethylamino)naphthalen-1-yl]diazenyl}benzene-1-sulfonic acid63125-91-7C18H17N3O3S
- 2-Cyano-3-(5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl)-N-(1,3-thiazol-2-yl)prop-2-enamide849511-97-3C18H17N3O3S
- 11-(1,1-Dioxo-1,2-benzothiazol-3-yl)-7,11-diazatricyclo[7.3.1.02,7]trideca-2,4-dien-6-one2742018-75-1C18H17N3O3S
- 7-(2-Methoxybenzenesulfonyl)-6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridine2742024-34-4C18H17N3O3S
- 7-(4-Methoxybenzenesulfonyl)-6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridine2742033-89-0C18H17N3O3S
- Benzyl N-{6-acetyl-3-cyano-4H,5H,6H,7H-thieno[2,3-c]pyridin-2-yl}carbamate2770533-57-6C18H17N3O3S
- (3-Methyl-2-(nitro(phenylthio)methylene)imidazolidin-1-yl)(phenyl)methanone62159-34-6C18H17N3O3S
Frequently asked questions
What is the molar mass of C18H17N3O3S?
The molar mass of C18H17N3O3S is 355.41 g/mol, calculated from standard atomic weights for 18 carbon atoms, 17 hydrogen atoms, 3 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 358.1179 Da.
How many compounds have the formula C18H17N3O3S?
CompoundList lists 341 compounds with the molecular formula C18H17N3O3S, including N-(2-(1H-Pyrazol-1-yl)-2-(thiophen-3-yl)ethyl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide, N-(5-Benzyl-1,3,4-thiadiazol-2-yl)-3,5-dimethoxybenzamide, (E)-N-[(3,4-Dimethylphenyl)carbamothioyl]-3-(3-nitrophenyl)prop-2-enamide. 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 C18H17N3O3S?
C18H17N3O3S has a degree of unsaturation of 12. 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.