Molecular formula
C18H16N4O3S2
49 compounds have this formula on CompoundList.
- Molar mass
- 400.47g/mol
- Monoisotopic mass
- 400.0664Da
- Atoms
- 43
- Elements
- 5
- Rings plus double bonds
- 13
The formula C18H16N4O3S2 describes a molecule made of 18 carbon atoms, 16 hydrogen atoms, 4 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 × 1853.99%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 164.03%1.008 × 16 = 16.128 g/mol
- N Nitrogen × 413.99%14.007 × 4 = 56.028 g/mol
- O Oxygen × 311.99%15.999 × 3 = 47.997 g/mol
- S Sulfur × 216.01%32.06 × 2 = 64.120 g/mol
Look up another formula
Compounds with the formula C18H16N4O3S2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 49 of 49 compounds
![2-(5-Furan-2-yl-4-furan-2-ylmethyl-4H-[1,2,4]triazol-3-ylsulfanyl)-N-thiophen-2-ylmethyl-acetamide chemical structure, C18H16N4O3S2, CAS 606111-82-4](/s/YXFUOLSRICXYLS-UHFFFAOYSA-N.svg)
2-(5-Furan-2-yl-4-furan-2-ylmethyl-4H-[1,2,4]triazol-3-ylsulfanyl)-N-thiophen-2-ylmethyl-acetamide
CAS 606111-82-4C18H16N4O3S2
N-((5-((2-(Indolin-1-yl)-2-oxoethyl)thio)-1,3,4-oxadiazol-2-yl)methyl)thiophene-2-carboxamide
CAS 851861-41-1C18H16N4O3S2
(E)-N-(4-(N-(4-Methylpyrimidin-2-yl)sulfamoyl)phenyl)-3-(thiophen-2-yl)acrylamide
CAS 551923-32-1C18H16N4O3S2
![N-(4-(2,3-Dihydroimidazo[2,1-b]thiazol-6-yl)phenyl)-4-sulfamoylbenzamide chemical structure, C18H16N4O3S2, CAS 887201-04-9](/s/XJVKGMOVMLCUQO-UHFFFAOYSA-N.svg)
N-(4-(2,3-Dihydroimidazo[2,1-b]thiazol-6-yl)phenyl)-4-sulfamoylbenzamide
CAS 887201-04-9C18H16N4O3S2
2-((4-Amino-5-(phenylsulfonyl)pyrimidin-2-yl)thio)-N-phenylacetamide
CAS 894947-91-2C18H16N4O3S2
N-(5-((4-Nitrobenzyl)thio)-1,3,4-thiadiazol-2-yl)-3-phenylpropanamide
CAS 476464-69-4C18H16N4O3S2
![(Z)-N-(5-Methylisoxazol-3-yl)-2-((2-oxo-2-((3-(prop-2-yn-1-yl)benzo[d]thiazol-2(3H)-ylidene)amino)ethyl)thio)acetamide chemical structure, C18H16N4O3S2, CAS 851717-45-8](/s/KJOQELPQGUXWOL-UHFFFAOYSA-N.svg)
(Z)-N-(5-Methylisoxazol-3-yl)-2-((2-oxo-2-((3-(prop-2-yn-1-yl)benzo[d]thiazol-2(3H)-ylidene)amino)ethyl)thio)acetamide
CAS 851717-45-8C18H16N4O3S2
![4-{[(2E,5E)-2-[(5-Ethyl-1,3,4-thiadiazol-2-yl)imino]-4-oxo-3-(prop-2-EN-1-yl)-1,3-thiazolidin-5-ylidene]methyl}benzoic acid chemical structure, C18H16N4O3S2](/s/SCTFJLUEONMVJT-JORZPGEESA-N.svg)
4-{[(2E,5E)-2-[(5-Ethyl-1,3,4-thiadiazol-2-yl)imino]-4-oxo-3-(prop-2-EN-1-yl)-1,3-thiazolidin-5-ylidene]methyl}benzoic acid
C18H16N4O3S2
(E)-2-(4-(2-Nitrophenyl)piperazin-1-yl)-5-(thiophen-2-ylmethylene)thiazol-4(5H)-one
CAS 369401-78-5C18H16N4O3S2
![5-(2,4-Dimethoxyphenyl)-N-(6-(methylthio)benzo[d]thiazol-2-yl)-1,3,4-oxadiazol-2-amine chemical structure, C18H16N4O3S2, CAS 891085-12-4](/s/DTCQPVPUGQZLRB-UHFFFAOYSA-N.svg)
5-(2,4-Dimethoxyphenyl)-N-(6-(methylthio)benzo[d]thiazol-2-yl)-1,3,4-oxadiazol-2-amine
CAS 891085-12-4C18H16N4O3S2
![N-(3-(6-Methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)-5-methylthiophene-2-sulfonamide chemical structure, C18H16N4O3S2, CAS 946232-87-7](/s/XVSVOQQIHWZCHL-UHFFFAOYSA-N.svg)
N-(3-(6-Methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)-5-methylthiophene-2-sulfonamide
CAS 946232-87-7C18H16N4O3S2
N-(6-((2-((2-Methoxyphenyl)amino)-2-oxoethyl)thio)pyridazin-3-yl)thiophene-2-carboxamide
CAS 1021026-67-4C18H16N4O3S2
Antitubercular agent-25
CAS 1845719-91-6C18H16N4O3S2
![1-[5-[2-(4-Methoxyphenyl)-2-oxoethyl]sulfanyl-1,3,4-thiadiazol-2-yl]-3-phenylurea chemical structure, C18H16N4O3S2, CAS 898437-16-6](/s/MGDXQHAJYTUNIP-UHFFFAOYSA-N.svg)
1-[5-[2-(4-Methoxyphenyl)-2-oxoethyl]sulfanyl-1,3,4-thiadiazol-2-yl]-3-phenylurea
CAS 898437-16-6C18H16N4O3S2
N-(4-(2-((2-(Methylthio)phenyl)amino)-2-oxoethyl)thiazol-2-yl)-2-oxo-1,2-dihydropyridine-3-carboxamide
CAS 946258-24-8C18H16N4O3S2
![N-(5-(6-Methoxyimidazo[1,2-b]pyridazin-2-yl)-2-methylphenyl)thiophene-2-sulfonamide chemical structure, C18H16N4O3S2, CAS 946233-07-4](/s/SREQQLMKBDHNGE-UHFFFAOYSA-N.svg)
N-(5-(6-Methoxyimidazo[1,2-b]pyridazin-2-yl)-2-methylphenyl)thiophene-2-sulfonamide
CAS 946233-07-4C18H16N4O3S2
![2-[[5-Cyano-4-(2-methoxyphenyl)-2-oxo-3,4-dihydro-1H-pyridin-6-yl]sulfanyl]-N-(1,3-thiazol-2-yl)acetamide chemical structure, C18H16N4O3S2, CAS 497229-78-4](/s/QCIAIXJTTFYLAU-UHFFFAOYSA-N.svg)
2-[[5-Cyano-4-(2-methoxyphenyl)-2-oxo-3,4-dihydro-1H-pyridin-6-yl]sulfanyl]-N-(1,3-thiazol-2-yl)acetamide
CAS 497229-78-4C18H16N4O3S2
![Methyl 2,4-dimethyl-5-[2-(1,2,4-triazolo[3,4-b]benzothiazol-3-ylthio)acetyl]-1H-pyrrole-3-carboxylate chemical structure, C18H16N4O3S2, CAS 315694-29-2](/s/WACMKIDDQWKWAT-UHFFFAOYSA-N.svg)
Methyl 2,4-dimethyl-5-[2-(1,2,4-triazolo[3,4-b]benzothiazol-3-ylthio)acetyl]-1H-pyrrole-3-carboxylate
CAS 315694-29-2C18H16N4O3S2
![3-(Furan-2-ylmethyl)-2-(((5-hydroxy-1H-pyrazol-3-yl)methyl)thio)-6,7-dihydro-3H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4(5H)-one chemical structure, C18H16N4O3S2, CAS 1812856-36-2](/s/INKWBQGKGAVBFX-UHFFFAOYSA-N.svg)
3-(Furan-2-ylmethyl)-2-(((5-hydroxy-1H-pyrazol-3-yl)methyl)thio)-6,7-dihydro-3H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4(5H)-one
CAS 1812856-36-2C18H16N4O3S2
![N-(6-Acetyl-3-carbamoyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridin-2-yl)benzo[d]thiazole-2-carboxamide chemical structure, C18H16N4O3S2, CAS 864927-67-3](/s/IDBPKXOCDCNSKG-UHFFFAOYSA-N.svg)
N-(6-Acetyl-3-carbamoyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridin-2-yl)benzo[d]thiazole-2-carboxamide
CAS 864927-67-3C18H16N4O3S2
![N-[5-(2-Anilino-2-oxoethyl)sulfanyl-1,3,4-thiadiazol-2-yl]-2-phenoxyacetamide chemical structure, C18H16N4O3S2, CAS 392290-68-5](/s/ZLSVHQVRMYWWQR-UHFFFAOYSA-N.svg)
N-[5-(2-Anilino-2-oxoethyl)sulfanyl-1,3,4-thiadiazol-2-yl]-2-phenoxyacetamide
CAS 392290-68-5C18H16N4O3S2
![N-(3-(2,3-Dihydroimidazo[2,1-b]thiazol-6-yl)phenyl)-4-sulfamoylbenzamide chemical structure, C18H16N4O3S2, CAS 897758-60-0](/s/ZRXBFQJFTVTSJO-UHFFFAOYSA-N.svg)
N-(3-(2,3-Dihydroimidazo[2,1-b]thiazol-6-yl)phenyl)-4-sulfamoylbenzamide
CAS 897758-60-0C18H16N4O3S2
![N-(4-(Furan-2-yl)thiazol-2-yl)-2-((4-methoxybenzo[d]thiazol-2-yl)(methyl)amino)acetamide chemical structure, C18H16N4O3S2, CAS 1396747-56-0](/s/SQJGZLKXEIDEDB-UHFFFAOYSA-N.svg)
N-(4-(Furan-2-yl)thiazol-2-yl)-2-((4-methoxybenzo[d]thiazol-2-yl)(methyl)amino)acetamide
CAS 1396747-56-0C18H16N4O3S2
![N-(3,4-Dimethoxyphenyl)-2-([1,2,4]triazolo[3,4-b][1,3]benzothiazol-3-ylthio)acetamide chemical structure, C18H16N4O3S2, CAS 537703-58-5](/s/UTNGSEYCANJOPR-UHFFFAOYSA-N.svg)
N-(3,4-Dimethoxyphenyl)-2-([1,2,4]triazolo[3,4-b][1,3]benzothiazol-3-ylthio)acetamide
CAS 537703-58-5C18H16N4O3S2
- N-(5-Methylisoxazol-3-yl)-2-((4-oxo-3-phenyl-3,4,6,7-tetrahydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide850915-19-4C18H16N4O3S2
- 4-((E)-((E)-3-Allyl-2-((5-ethyl-1,3,4-thiadiazol-2-yl)imino)-4-oxothiazolidin-5-ylidene)methyl)benzoic acid302950-92-1C18H16N4O3S2
- 2-((4-Oxo-3-propyl-3,4-dihydrobenzofuro[3,2-d]pyrimidin-2-yl)thio)-N-(thiazol-2-yl)acetamide899961-75-2C18H16N4O3S2
- N-[4-(Aminosulfonyl)phenyl]-2-[(6-phenyl-3-pyridazinyl)sulfanyl]acetamide1065095-14-8C18H16N4O3S2
- N-(5-(1-Methyl-2-oxo-1,2-dihydropyridine-3-carbonyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)thiophene-2-carboxamide1396886-79-5C18H16N4O3S2
- N-(5-(5-Cyclopropylisoxazole-3-carbonyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)thiophene-3-carboxamide1798483-87-0C18H16N4O3S2
- N-(5-(3-Nitrophenyl)-1,3,4-thiadiazol-2-yl)-2-(p-tolylthio)propanamide394236-18-1C18H16N4O3S2
- 3-Methoxy-N-(5-((2-oxo-2-(phenylamino)ethyl)thio)-1,3,4-thiadiazol-2-yl)benzamide392290-89-0C18H16N4O3S2
- N-(6-Acetyl-3-carbamoyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridin-2-yl)benzo[d]thiazole-6-carboxamide864857-74-9C18H16N4O3S2
- 1-(4-Methylphenyl)sulfonyl-3-(2-pyrazin-2-ylsulfanylphenyl)urea866042-82-2C18H16N4O3S2
- N-[5-[2-(4-Methoxyanilino)-2-oxoethyl]sulfanyl-1,3,4-thiadiazol-2-yl]benzamide392293-63-9C18H16N4O3S2
- 2-Methoxy-N-(5-((2-oxo-2-(phenylamino)ethyl)thio)-1,3,4-thiadiazol-2-yl)benzamide392290-88-9C18H16N4O3S2
- N-(5-((2-(3,4-Dihydroquinolin-1(2H)-yl)-2-oxoethyl)thio)-1,3,4-thiadiazol-2-yl)furan-2-carboxamide317328-92-0C18H16N4O3S2
- 4-Methoxy-N-(5-((2-oxo-2-(phenylamino)ethyl)thio)-1,3,4-thiadiazol-2-yl)benzamide392290-90-3C18H16N4O3S2
- N-(Benzo[d][1,3]dioxol-5-yl)-2-((6-(2,4-dimethylthiazol-5-yl)pyridazin-3-yl)thio)acetamide894007-64-8C18H16N4O3S2
- N-(4-(2-((3-(Methylthio)phenyl)amino)-2-oxoethyl)thiazol-2-yl)-2-oxo-1,2-dihydropyridine-3-carboxamide946207-66-5C18H16N4O3S2
- N-(4-(2-((3-(Methylthio)phenyl)amino)-2-oxoethyl)thiazol-2-yl)-6-oxo-1,6-dihydropyridine-3-carboxamide946337-27-5C18H16N4O3S2
- 2-((5-(2-(Benzo[d]thiazol-2-yl)ethyl)-1,3,4-oxadiazol-2-yl)thio)-N-(furan-2-ylmethyl)acetamide1251559-84-8C18H16N4O3S2
- N-(4-(2-((2-(Methylthio)phenyl)amino)-2-oxoethyl)thiazol-2-yl)-6-oxo-1,6-dihydropyridine-3-carboxamide946233-79-0C18H16N4O3S2
- 2-({[3-(4-Ethoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl}sulfanyl)-3-methyl-3H,4H-thieno[3,2-d]pyrimidin-4-one1040669-88-2C18H16N4O3S2
- 3-(2-Methoxyethyl)-2-(((3-phenyl-1,2,4-oxadiazol-5-yl)methyl)thio)thieno[3,2-d]pyrimidin-4(3H)-one1223899-96-4C18H16N4O3S2
- 2-(2,1,3-Benzothiadiazol-4-ylsulfonyl)-8-methoxy-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole1010899-43-0C18H16N4O3S2
- 1-Benzyl-5-oxo-N-{4-oxo-2-sulfanylidene-1H,2H,3H,4H-thieno[3,2-d]pyrimidin-3-yl}pyrrolidine-3-carboxamide2549049-36-5C18H16N4O3S2
- Methyl 3-[(benzylcarbamothioyl)amino]-4-oxo-2-sulfanylidene-1,2,3,4-tetrahydroquinazoline-7-carboxylate2548978-58-9C18H16N4O3S2
- 4-[(E)-[2-[(5-Ethyl-1,3,4-thiadiazol-2-yl)imino]-4-oxo-3-prop-2-enyl-1,3-thiazolidin-5-ylidene]methyl]benzoic acidC18H16N4O3S2
Frequently asked questions
What is the molar mass of C18H16N4O3S2?
The molar mass of C18H16N4O3S2 is 400.47 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 4 nitrogen atoms, 3 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 400.0664 Da.
How many compounds have the formula C18H16N4O3S2?
CompoundList lists 49 compounds with the molecular formula C18H16N4O3S2, including 2-(5-Furan-2-yl-4-furan-2-ylmethyl-4H-[1,2,4]triazol-3-ylsulfanyl)-N-thiophen-2-ylmethyl-acetamide, N-((5-((2-(Indolin-1-yl)-2-oxoethyl)thio)-1,3,4-oxadiazol-2-yl)methyl)thiophene-2-carboxamide, (E)-N-(4-(N-(4-Methylpyrimidin-2-yl)sulfamoyl)phenyl)-3-(thiophen-2-yl)acrylamide. 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 C18H16N4O3S2?
C18H16N4O3S2 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.