Molecular formula
C18H15N3O3S2
75 compounds have this formula on CompoundList.
- Molar mass
- 385.46g/mol
- Monoisotopic mass
- 385.0555Da
- Atoms
- 41
- Elements
- 5
- Rings plus double bonds
- 13
The formula C18H15N3O3S2 describes a molecule made of 18 carbon atoms, 15 hydrogen atoms, 3 nitrogen atoms, 3 oxygen atoms and 2 sulfur 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 × 1856.09%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 153.92%1.008 × 15 = 15.120 g/mol
- N Nitrogen × 310.90%14.007 × 3 = 42.021 g/mol
- O Oxygen × 312.45%15.999 × 3 = 47.997 g/mol
- S Sulfur × 216.63%32.06 × 2 = 64.120 g/mol
Look up another formula
Compounds with the formula C18H15N3O3S2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 75 of 75 compounds
![N-(Imidazo[2,1-b][1,3]thiazol-6-ylmethyl)-4-phenoxybenzenesulfonamide chemical structure, C18H15N3O3S2, CAS 852453-47-5](/s/PDNBKVMLPWLTIW-UHFFFAOYSA-N.svg)
N-(Imidazo[2,1-b][1,3]thiazol-6-ylmethyl)-4-phenoxybenzenesulfonamide
CAS 852453-47-5C18H15N3O3S2
![N-(Benzo[d][1,3]dioxol-5-yl)-2-((3-(m-tolyl)-1,2,4-thiadiazol-5-yl)thio)acetamide chemical structure, C18H15N3O3S2, CAS 864918-00-3](/s/FEQIVHMIQBNQLA-UHFFFAOYSA-N.svg)
N-(Benzo[d][1,3]dioxol-5-yl)-2-((3-(m-tolyl)-1,2,4-thiadiazol-5-yl)thio)acetamide
CAS 864918-00-3C18H15N3O3S2
![N-(Benzo[d][1,3]dioxol-5-yl)-2-((3-(o-tolyl)-1,2,4-thiadiazol-5-yl)thio)acetamide chemical structure, C18H15N3O3S2, CAS 864918-68-3](/s/ZLPRGKHHBGOMSH-UHFFFAOYSA-N.svg)
N-(Benzo[d][1,3]dioxol-5-yl)-2-((3-(o-tolyl)-1,2,4-thiadiazol-5-yl)thio)acetamide
CAS 864918-68-3C18H15N3O3S2
![N-(Benzo[d][1,3]dioxol-5-yl)-2-((3-(p-tolyl)-1,2,4-thiadiazol-5-yl)thio)acetamide chemical structure, C18H15N3O3S2, CAS 864917-31-7](/s/PJYJAFXIBMPORJ-UHFFFAOYSA-N.svg)
N-(Benzo[d][1,3]dioxol-5-yl)-2-((3-(p-tolyl)-1,2,4-thiadiazol-5-yl)thio)acetamide
CAS 864917-31-7C18H15N3O3S2
![6-Ethoxy-2-[(6-nitro-1H-indol-3-yl)methylsulfanyl]-1,3-benzothiazole chemical structure, C18H15N3O3S2, CAS 330956-97-3](/s/KTTKDHLPPQCVTK-UHFFFAOYSA-N.svg)
6-Ethoxy-2-[(6-nitro-1H-indol-3-yl)methylsulfanyl]-1,3-benzothiazole
CAS 330956-97-3C18H15N3O3S2
![3,5-Dimethoxy-N-(7-methyl-[1,3]thiazolo[5,4-e][1,3]benzothiazol-2-yl)benzamide chemical structure, C18H15N3O3S2, CAS 361171-20-2](/s/ZTRDQXDNAHDTKX-UHFFFAOYSA-N.svg)
3,5-Dimethoxy-N-(7-methyl-[1,3]thiazolo[5,4-e][1,3]benzothiazol-2-yl)benzamide
CAS 361171-20-2C18H15N3O3S2
![Methyl 4-(2-{[6-(thiophen-2-yl)pyridazin-3-yl]sulfanyl}acetamido)benzoate chemical structure, C18H15N3O3S2, CAS 872723-79-0](/s/JAQIINQOXZAPHB-UHFFFAOYSA-N.svg)
Methyl 4-(2-{[6-(thiophen-2-yl)pyridazin-3-yl]sulfanyl}acetamido)benzoate
CAS 872723-79-0C18H15N3O3S2
2H-Thieno(3,4-e)-1,2,4-thiadiazin-3(4H)-one, 4-(phenylmethyl)-2-(2-pyridinylmethyl)-, 1,1-dioxide
CAS 214916-45-7C18H15N3O3S2
![(E)-4-(2-(Benzo[d]thiazol-2(3H)-ylidene)-2-cyanoacetyl)-N,N-dimethylbenzenesulfonamide chemical structure, C18H15N3O3S2, CAS 476278-90-7](/s/DEJVFMCJKKLYPN-VKAVYKQESA-N.svg)
(E)-4-(2-(Benzo[d]thiazol-2(3H)-ylidene)-2-cyanoacetyl)-N,N-dimethylbenzenesulfonamide
CAS 476278-90-7C18H15N3O3S2
![2-((5-Amino-4-phenylthiazol-2-yl)thio)-N-(benzo[d][1,3]dioxol-5-yl)acetamide chemical structure, C18H15N3O3S2, CAS 1021124-75-3](/s/JEPFJJGQXCPWIF-UHFFFAOYSA-N.svg)
2-((5-Amino-4-phenylthiazol-2-yl)thio)-N-(benzo[d][1,3]dioxol-5-yl)acetamide
CAS 1021124-75-3C18H15N3O3S2
![2,6-Dimethoxy-N-(7-methyl-[1,3]thiazolo[4,5-g][1,3]benzothiazol-2-yl)benzamide chemical structure, C18H15N3O3S2, CAS 500198-53-8](/s/RINFLHVBYZFCSU-UHFFFAOYSA-N.svg)
2,6-Dimethoxy-N-(7-methyl-[1,3]thiazolo[4,5-g][1,3]benzothiazol-2-yl)benzamide
CAS 500198-53-8C18H15N3O3S2
![N-Benzyl-2-{[4-(3-nitrophenyl)-1,3-thiazol-2-yl]sulfanyl}acetamide chemical structure, C18H15N3O3S2, CAS 727689-82-9](/s/KHWXPTKFVMWCIA-UHFFFAOYSA-N.svg)
N-Benzyl-2-{[4-(3-nitrophenyl)-1,3-thiazol-2-yl]sulfanyl}acetamide
CAS 727689-82-9C18H15N3O3S2
![2-((6-(Benzo[d][1,3]dioxol-5-yl)pyridazin-3-yl)thio)-N-(thiophen-2-ylmethyl)acetamide chemical structure, C18H15N3O3S2, CAS 1207035-65-1](/s/CNEQDDPWDNDCIT-UHFFFAOYSA-N.svg)
2-((6-(Benzo[d][1,3]dioxol-5-yl)pyridazin-3-yl)thio)-N-(thiophen-2-ylmethyl)acetamide
CAS 1207035-65-1C18H15N3O3S2
3-((Z)-2,4-Dioxo-5-((E)-3-phenylallylidene)thiazolidin-3-yl)-N-(thiazol-2-yl)propanamide
CAS 622355-65-1C18H15N3O3S2
![N-(4-Methylphenyl)-2-{[4-(3-nitrophenyl)-1,3-thiazol-2-yl]sulfanyl}acetamide chemical structure, C18H15N3O3S2, CAS 727689-66-9](/s/DZTTXNOUDJNWAN-UHFFFAOYSA-N.svg)
N-(4-Methylphenyl)-2-{[4-(3-nitrophenyl)-1,3-thiazol-2-yl]sulfanyl}acetamide
CAS 727689-66-9C18H15N3O3S2
Benzyl 2-((6-(thiophene-2-carboxamido)pyridazin-3-yl)thio)acetate
CAS 1021107-25-4C18H15N3O3S2
N-(6-((2-(3-Methoxyphenyl)-2-oxoethyl)thio)pyridazin-3-yl)thiophene-2-carboxamide
CAS 1021136-89-9C18H15N3O3S2
![2-(2-Methoxyphenoxy)-N-(7-methylbenzo[1,2-d:4,3-d']bis(thiazole)-2-yl)acetamide chemical structure, C18H15N3O3S2, CAS 1170967-98-2](/s/UXMHXLWLRRWHIU-UHFFFAOYSA-N.svg)
2-(2-Methoxyphenoxy)-N-(7-methylbenzo[1,2-d:4,3-d']bis(thiazole)-2-yl)acetamide
CAS 1170967-98-2C18H15N3O3S2
![Ethyl 2-[(6-methoxy-1,3-benzothiazol-2-yl)amino]-1,3-benzothiazole-6-carboxylate chemical structure, C18H15N3O3S2, CAS 862975-79-9](/s/RPZCDJHLCJWPDN-UHFFFAOYSA-N.svg)
Ethyl 2-[(6-methoxy-1,3-benzothiazol-2-yl)amino]-1,3-benzothiazole-6-carboxylate
CAS 862975-79-9C18H15N3O3S2
![1-(3,4-Dimethoxyphenyl)-2-(1,2,4-triazolo[3,4-b]benzothiazol-3-ylthio)ethanone chemical structure, C18H15N3O3S2, CAS 307343-87-9](/s/DBKTVTICEVIVAO-UHFFFAOYSA-N.svg)
1-(3,4-Dimethoxyphenyl)-2-(1,2,4-triazolo[3,4-b]benzothiazol-3-ylthio)ethanone
CAS 307343-87-9C18H15N3O3S2
N-(4-(N-(Thiazol-2-yl)sulfamoyl)phenyl)cinnamamide
CAS 873306-98-0C18H15N3O3S2
![2-Methoxy-N-{5-[(2-oxo-2-phenylethyl)sulfanyl]-1,3,4-thiadiazol-2-yl}benzamide chemical structure, C18H15N3O3S2, CAS 628272-27-5](/s/BSKITIGNADGLPK-UHFFFAOYSA-N.svg)
2-Methoxy-N-{5-[(2-oxo-2-phenylethyl)sulfanyl]-1,3,4-thiadiazol-2-yl}benzamide
CAS 628272-27-5C18H15N3O3S2
2-(2,4-Dioxo-3-phenyl-1,3-thiazolidin-5-yl)-N-(phenylcarbamothioyl)acetamide
CAS 497082-37-8C18H15N3O3S2
![N-(4-Imidazo[2,1-b][1,3]thiazol-6-ylphenyl)-4-methoxybenzenesulfonamide chemical structure, C18H15N3O3S2, CAS 667910-51-2](/s/BJFHBHIQGXDQRE-UHFFFAOYSA-N.svg)
N-(4-Imidazo[2,1-b][1,3]thiazol-6-ylphenyl)-4-methoxybenzenesulfonamide
CAS 667910-51-2C18H15N3O3S2
- 2,6-Dimethoxy-N-(7-methyl-[1,3]thiazolo[5,4-e][1,3]benzothiazol-2-yl)benzamide361482-19-1C18H15N3O3S2
- Methyl 4-(((2-methylbenzo[d]thiazol-6-yl)carbamothioyl)carbamoyl)benzoate477505-33-2C18H15N3O3S2
- 2,4-Dimethoxy-N-(7-methyl-[1,3]thiazolo[5,4-e][1,3]benzothiazol-2-yl)benzamide361482-07-7C18H15N3O3S2
- (2E)-N-[5-(Benzylsulfonyl)-1,3,4-thiadiazol-2-yl]-3-phenylprop-2-enamide892630-87-4C18H15N3O3S2
- N-[4-(2,3-Dihydro-1H-indole-1-carbonyl)-1,3-thiazol-2-yl]benzenesulfonamide1021212-92-9C18H15N3O3S2
- 2-Oxo-2-((4-phenylthiazol-2-yl)amino)ethyl 2-(methylthio)nicotinate438610-12-9C18H15N3O3S2
- 3,5-Dimethoxy-N-(7-methyl-[1,3]thiazolo[4,5-g][1,3]benzothiazol-2-yl)benzamide313403-74-6C18H15N3O3S2
- N-(4-(3-Nitrophenyl)thiazol-2-yl)-3-(phenylthio)propanamide476323-27-0C18H15N3O3S2
- N-(5-((3-Methylbenzyl)thio)-1,3,4-thiadiazol-2-yl)benzo[d][1,3]dioxole-5-carboxamide476464-19-4C18H15N3O3S2
- (Z)-N-(5,6-Dimethoxy-3-methylbenzo[d]thiazol-2(3H)-ylidene)benzo[d]thiazole-6-carboxamide895446-29-4C18H15N3O3S2
- 2-(1H-Indol-1-yl)-N-(6-(methylsulfonyl)benzo[d]thiazol-2-yl)acetamide1144445-50-0C18H15N3O3S2
- N-[(2Z)-6-Methoxy-1,3-benzothiazol-2(3H)-ylidene]-3-(3-oxo-1,2-benzothiazol-2(3H)-yl)propanamide1190285-09-6C18H15N3O3S2
- (E)-N-(5-(3-(Thiophen-2-yl)acryloyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)furan-2-carboxamide1351664-83-9C18H15N3O3S2
- (E)-N-(5-(3-(Thiophen-2-yl)acryloyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)furan-3-carboxamide1428381-98-9C18H15N3O3S2
- (E)-N-(5-(3-(Furan-2-yl)acryloyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)thiophene-3-carboxamide1428381-87-6C18H15N3O3S2
- 5,6-Dimethoxy-N-(4-(thiophen-2-yl)thiazol-2-yl)-1H-indole-2-carboxamide1574471-60-5C18H15N3O3S2
- 1-(Benzo[d]isoxazol-3-yl)-N-((2-(thiophen-3-yl)pyridin-3-yl)methyl)methanesulfonamide2034544-86-8C18H15N3O3S2
- 1-(Benzo[d]isoxazol-3-yl)-N-((5-(thiophen-2-yl)pyridin-3-yl)methyl)methanesulfonamide2034487-99-3C18H15N3O3S2
- N-[5-(Benzylsulfanyl)-1,3,4-thiadiazol-2-yl]-2,3-dihydro-1,4-benzodioxine-6-carboxamide838904-31-7C18H15N3O3S2
- Methyl 4-(((3-cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)carbamothioyl)carbamoyl)benzoate477508-84-2C18H15N3O3S2
- (Z)-4-Methyl-N-(3-(prop-2-yn-1-yl)-6-sulfamoylbenzo[d]thiazol-2(3H)-ylidene)benzamide887201-76-5C18H15N3O3S2
- N-(1,3-Benzodioxol-5-ylmethyl)-2-[(3-phenyl-1,2,4-thiadiazol-5-yl)sulfanyl]acetamide864916-81-4C18H15N3O3S2
- N-(4-(3-Nitrophenyl)thiazol-2-yl)-2-(p-tolylthio)acetamide895454-86-1C18H15N3O3S2
- N-(5-((1-Phenylethyl)thio)-1,3,4-thiadiazol-2-yl)benzo[d][1,3]dioxole-5-carboxamide477216-06-1C18H15N3O3S2
- 2-(4-(Methylthio)phenyl)-N-(4-(3-nitrophenyl)thiazol-2-yl)acetamide941971-24-0C18H15N3O3S2
- Ethyl 2-[(4-methoxy-1,3-benzothiazol-2-yl)amino]-1,3-benzothiazole-6-carboxylate862974-15-0C18H15N3O3S2
- N-(4-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)thiazol-2-yl)-2-(methylthio)nicotinamide1012419-00-9C18H15N3O3S2
- (Z)-3-Methyl-N-(3-(prop-2-yn-1-yl)-6-sulfamoylbenzo[d]thiazol-2(3H)-ylidene)benzamide887201-80-1C18H15N3O3S2
- 4-Amino-N-(1,3-benzodioxol-5-ylmethyl)-3-phenyl-2-thioxo-2,3-dihydro-1,3-thiazole-5-carboxamide877623-27-3C18H15N3O3S2
- (Z)-N-(4,7-Dimethoxy-3-methylbenzo[d]thiazol-2(3H)-ylidene)benzo[d]thiazole-2-carboxamide896676-50-9C18H15N3O3S2
- (Z)-N-(4,7-Dimethoxy-3-methylbenzo[d]thiazol-2(3H)-ylidene)benzo[d]thiazole-6-carboxamide905699-34-5C18H15N3O3S2
- 2-Methyl-N-(3-prop-2-ynyl-6-sulfamoyl-1,3-benzothiazol-2-ylidene)benzamide887204-31-1C18H15N3O3S2
- (Z)-2-Phenyl-N-(3-(prop-2-yn-1-yl)-6-sulfamoylbenzo[d]thiazol-2(3H)-ylidene)acetamide865182-66-7C18H15N3O3S2
- N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-[(3-phenyl-1,2,4-thiadiazol-5-yl)sulfanyl]acetamide864856-18-8C18H15N3O3S2
- Methyl 4-(2-((3-phenyl-1,2,4-thiadiazol-5-yl)thio)acetamido)benzoate864856-26-8C18H15N3O3S2
- N-(5-((2-Methylbenzyl)thio)-1,3,4-thiadiazol-2-yl)benzo[d][1,3]dioxole-5-carboxamide868973-97-1C18H15N3O3S2
- (Z)-N-(5,6-Dimethoxy-3-methylbenzo[d]thiazol-2(3H)-ylidene)benzo[d]thiazole-2-carboxamide895457-48-4C18H15N3O3S2
- 3-(Ethylthio)-N-(4-(3-nitrophenyl)thiazol-2-yl)benzamide898423-00-2C18H15N3O3S2
- 4-(Ethylthio)-N-(4-(3-nitrophenyl)thiazol-2-yl)benzamide898405-85-1C18H15N3O3S2
- 2,3-Dimethoxy-N-(7-methyl-[1,3]thiazolo[4,5-g][1,3]benzothiazol-2-yl)benzamide906157-79-7C18H15N3O3S2
- 2,3-Dimethoxy-N-(7-methyl-[1,3]thiazolo[5,4-e][1,3]benzothiazol-2-yl)benzamide903355-40-8C18H15N3O3S2
- 3-(Ethylthio)-N-(4-(4-nitrophenyl)thiazol-2-yl)benzamide922817-75-2C18H15N3O3S2
- 2,5-Dimethoxy-N-(7-methylbenzo[1,2-d:4,3-d']bis(thiazole)-2-yl)benzamide955833-18-8C18H15N3O3S2
- 1-(Benzo[d]isoxazol-3-yl)-N-((2-(thiophen-3-yl)pyridin-4-yl)methyl)methanesulfonamide2034449-96-0C18H15N3O3S2
- 1-(Benzo[d]isoxazol-3-yl)-N-((2-(thiophen-2-yl)pyridin-3-yl)methyl)methanesulfonamide2034478-24-3C18H15N3O3S2
- 1-(Benzo[d]isoxazol-3-yl)-N-((2-(thiophen-2-yl)pyridin-4-yl)methyl)methanesulfonamide2034340-80-0C18H15N3O3S2
- 4-(1H-Pyrazol-1-yl)-N-((5-(thiophen-2-yl)furan-2-yl)methyl)benzenesulfonamide2034271-89-9C18H15N3O3S2
- 2-(1,3-Benzoxazol-2-ylsulfanyl)-N-(6-ethoxy-1,3-benzothiazol-2-yl)acetamide443656-94-8C18H15N3O3S2
- Methyl 2-{[(4-amino-3-phenyl-2-thioxo-2,3-dihydro-1,3-thiazol-5-yl)carbonyl]amino}benzoate862245-97-4C18H15N3O3S2
- N-{5-[(2-Oxo-2-phenylethyl)sulfanyl]-1,3,4-thiadiazol-2-yl}-2-phenoxyacetamide628272-32-2C18H15N3O3S2
- 4-Methoxy-N-{5-[(2-oxo-2-phenylethyl)sulfanyl]-1,3,4-thiadiazol-2-yl}benzamide628272-26-4C18H15N3O3S2
Frequently asked questions
What is the molar mass of C18H15N3O3S2?
The molar mass of C18H15N3O3S2 is 385.46 g/mol, calculated from standard atomic weights for 18 carbon atoms, 15 hydrogen atoms, 3 nitrogen atoms, 3 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 385.0555 Da.
How many compounds have the formula C18H15N3O3S2?
CompoundList lists 75 compounds with the molecular formula C18H15N3O3S2, including N-(Imidazo[2,1-b][1,3]thiazol-6-ylmethyl)-4-phenoxybenzenesulfonamide, N-(Benzo[d][1,3]dioxol-5-yl)-2-((3-(m-tolyl)-1,2,4-thiadiazol-5-yl)thio)acetamide, N-(Benzo[d][1,3]dioxol-5-yl)-2-((3-(o-tolyl)-1,2,4-thiadiazol-5-yl)thio)acetamide. 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 C18H15N3O3S2?
C18H15N3O3S2 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.