Molecular formula
C21H23N3O2S2
70 compounds have this formula on CompoundList.
- Molar mass
- 413.55g/mol
- Monoisotopic mass
- 413.1232Da
- Atoms
- 51
- Elements
- 5
- Rings plus double bonds
- 12
The formula C21H23N3O2S2 describes a molecule made of 21 carbon atoms, 23 hydrogen atoms, 3 nitrogen atoms, 2 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 × 2160.99%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 235.61%1.008 × 23 = 23.184 g/mol
- N Nitrogen × 310.16%14.007 × 3 = 42.021 g/mol
- O Oxygen × 27.74%15.999 × 2 = 31.998 g/mol
- S Sulfur × 215.50%32.06 × 2 = 64.120 g/mol
Look up another formula
Compounds with the formula C21H23N3O2S2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 70 of 70 compounds
![N-[2-(Benzylthio)ethyl]-4-(4-oxo-2-thioxo-1,4-dihydroquinazolin-3(2H)-yl)butanamide chemical structure, C21H23N3O2S2, CAS 443355-44-0](/s/GTAXXQNOGWRKIL-UHFFFAOYSA-N.svg)
N-[2-(Benzylthio)ethyl]-4-(4-oxo-2-thioxo-1,4-dihydroquinazolin-3(2H)-yl)butanamide
CAS 443355-44-0C21H23N3O2S2
2-((3-Ethyl-4-oxo-3,4,5,6,7,8-hexahydro(1)benzothieno(2,3-D)pyrimidin-2-yl)sulfanyl)-N-(3-methylphenyl)acetamide
CAS 618879-66-6C21H23N3O2S2
![2-[(3-Allyl-4-oxo-6-phenyl-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)sulfanyl]-N,N-diethylacetamide chemical structure, C21H23N3O2S2, CAS 379250-73-4](/s/QYFNCMWLAAQEFT-UHFFFAOYSA-N.svg)
2-[(3-Allyl-4-oxo-6-phenyl-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)sulfanyl]-N,N-diethylacetamide
CAS 379250-73-4C21H23N3O2S2
![2-[(6-Ethoxy-1,3-benzothiazol-2-yl)sulfanyl]-1-(4-phenylpiperazin-1-yl)ethanone chemical structure, C21H23N3O2S2, CAS 488795-48-8](/s/OUGIJIYKCDWCHD-UHFFFAOYSA-N.svg)
2-[(6-Ethoxy-1,3-benzothiazol-2-yl)sulfanyl]-1-(4-phenylpiperazin-1-yl)ethanone
CAS 488795-48-8C21H23N3O2S2
![2-[(6-Acetamido-1,3-benzothiazol-2-yl)sulfanyl]-N-(2,4,6-trimethylphenyl)propanamide chemical structure, C21H23N3O2S2, CAS 532952-00-4](/s/RWFLLBXEJXJIBI-UHFFFAOYSA-N.svg)
2-[(6-Acetamido-1,3-benzothiazol-2-yl)sulfanyl]-N-(2,4,6-trimethylphenyl)propanamide
CAS 532952-00-4C21H23N3O2S2
![N-(6-Acetyl-3-(benzo[d]thiazol-2-yl)-4,5,6,7-tetrahydrothieno[2,3-c]pyridin-2-yl)pentanamide chemical structure, C21H23N3O2S2, CAS 864859-74-5](/s/ZTURWKAFJDMKLZ-UHFFFAOYSA-N.svg)
N-(6-Acetyl-3-(benzo[d]thiazol-2-yl)-4,5,6,7-tetrahydrothieno[2,3-c]pyridin-2-yl)pentanamide
CAS 864859-74-5C21H23N3O2S2
![N-(3-(Methylthio)phenyl)-3-(4-oxo-4,5,6,7,8,9-hexahydro-3H-cyclohepta[4,5]thieno[2,3-d]pyrimidin-2-yl)propanamide chemical structure, C21H23N3O2S2, CAS 950314-16-6](/s/MITHQRQSNMRXSL-UHFFFAOYSA-N.svg)
N-(3-(Methylthio)phenyl)-3-(4-oxo-4,5,6,7,8,9-hexahydro-3H-cyclohepta[4,5]thieno[2,3-d]pyrimidin-2-yl)propanamide
CAS 950314-16-6C21H23N3O2S2
![2-({11-Ethyl-12-oxo-7-thia-9,11-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),2(6),9-trien-10-yl}sulfanyl)-N-(2-phenylethyl)acetamide chemical structure, C21H23N3O2S2, CAS 683780-29-2](/s/KGMJLLUSPQTJAG-UHFFFAOYSA-N.svg)
2-({11-Ethyl-12-oxo-7-thia-9,11-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),2(6),9-trien-10-yl}sulfanyl)-N-(2-phenylethyl)acetamide
CAS 683780-29-2C21H23N3O2S2
2-(Benzylthio)-1-(4-((4-(furan-2-yl)thiazol-2-yl)methyl)piperazin-1-yl)ethanone
CAS 1105233-00-8C21H23N3O2S2
2-((4-(Benzylsulfonyl)piperazin-1-yl)methyl)-4-phenylthiazole
CAS 1105216-25-8C21H23N3O2S2
![1-(4-(4-(Methylthio)benzo[d]thiazol-2-yl)piperazin-1-yl)-2-phenoxypropan-1-one chemical structure, C21H23N3O2S2, CAS 1170650-96-0](/s/DYWSJHFNJYAETP-UHFFFAOYSA-N.svg)
1-(4-(4-(Methylthio)benzo[d]thiazol-2-yl)piperazin-1-yl)-2-phenoxypropan-1-one
CAS 1170650-96-0C21H23N3O2S2
![2-((3-Allyl-6-ethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)-N-(2,5-dimethylphenyl)acetamide chemical structure, C21H23N3O2S2, CAS 421577-96-0](/s/QCPQGHLHIYLDOF-UHFFFAOYSA-N.svg)
2-((3-Allyl-6-ethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)-N-(2,5-dimethylphenyl)acetamide
CAS 421577-96-0C21H23N3O2S2
![2-[(3-Benzyl-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)sulfanyl]-N-cyclohexylacetamide chemical structure, C21H23N3O2S2, CAS 451468-56-7](/s/JIAFXMAIRJGOJB-UHFFFAOYSA-N.svg)
2-[(3-Benzyl-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)sulfanyl]-N-cyclohexylacetamide
CAS 451468-56-7C21H23N3O2S2
![N,N-Dimethyl-2-[(7-methyl-4-oxo-3-phenyl-3,4,5,6,7,8-hexahydro[1]benzothieno[2,3-d]pyrimidin-2-yl)sulfanyl]acetamide chemical structure, C21H23N3O2S2, CAS 496026-26-7](/s/YRWYTJIUAZLNHW-UHFFFAOYSA-N.svg)
N,N-Dimethyl-2-[(7-methyl-4-oxo-3-phenyl-3,4,5,6,7,8-hexahydro[1]benzothieno[2,3-d]pyrimidin-2-yl)sulfanyl]acetamide
CAS 496026-26-7C21H23N3O2S2
3-(2-Methyl-4-(thiophen-2-yl)thiazol-5-yl)-N-(2-morpholinophenyl)propanamide
CAS 1017662-43-9C21H23N3O2S2
![2-(5,6-Dimethyl-4-oxo-3-prop-2-enyl(3-hydrothiopheno[2,3-d]pyrimidin-2-ylthio))-N-(2,5-dimethylphenyl)acetamide chemical structure, C21H23N3O2S2, CAS 510724-72-8](/s/PZQCQWQJFVARKW-UHFFFAOYSA-N.svg)
2-(5,6-Dimethyl-4-oxo-3-prop-2-enyl(3-hydrothiopheno[2,3-d]pyrimidin-2-ylthio))-N-(2,5-dimethylphenyl)acetamide
CAS 510724-72-8C21H23N3O2S2
![N-(3,5-Dimethylphenyl)-2-[(3-methyl-4-oxo-3,4,5,6,7,8-hexahydro[1]benzothieno[2,3-d]pyrimidin-2-yl)sulfanyl]acetamide chemical structure, C21H23N3O2S2, CAS 332937-51-6](/s/AUQRGBYSSAUMIL-UHFFFAOYSA-N.svg)
N-(3,5-Dimethylphenyl)-2-[(3-methyl-4-oxo-3,4,5,6,7,8-hexahydro[1]benzothieno[2,3-d]pyrimidin-2-yl)sulfanyl]acetamide
CAS 332937-51-6C21H23N3O2S2
![4,5-Dimethyl-2-[(5-propylthiophene-3-carbonyl)amino]-N-(pyridin-3-ylmethyl)thiophene-3-carboxamide chemical structure, C21H23N3O2S2, CAS 774589-91-2](/s/TTZLFTUTYSBLEU-UHFFFAOYSA-N.svg)
4,5-Dimethyl-2-[(5-propylthiophene-3-carbonyl)amino]-N-(pyridin-3-ylmethyl)thiophene-3-carboxamide
CAS 774589-91-2C21H23N3O2S2
![N-(4-Ethoxyphenyl)-2-[(2-methyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-yl)sulfanyl]acetamide chemical structure, C21H23N3O2S2, CAS 701241-06-7](/s/NSAZZXSGOVIXEA-UHFFFAOYSA-N.svg)
N-(4-Ethoxyphenyl)-2-[(2-methyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-yl)sulfanyl]acetamide
CAS 701241-06-7C21H23N3O2S2
![N-(6-Acetyl-3-(benzo[d]thiazol-2-yl)-4,5,6,7-tetrahydrothieno[2,3-c]pyridin-2-yl)pivalamide chemical structure, C21H23N3O2S2, CAS 864859-75-6](/s/QGNQDDAPSAVFDT-UHFFFAOYSA-N.svg)
N-(6-Acetyl-3-(benzo[d]thiazol-2-yl)-4,5,6,7-tetrahydrothieno[2,3-c]pyridin-2-yl)pivalamide
CAS 864859-75-6C21H23N3O2S2
![N-[2-(4-Methyl-2-pyridin-3-yl-1,3-thiazol-5-yl)ethyl]-5,6,7,8-tetrahydronaphthalene-2-sulfonamide chemical structure, C21H23N3O2S2, CAS 869069-80-7](/s/PQRPTQBEJPIKOA-UHFFFAOYSA-N.svg)
N-[2-(4-Methyl-2-pyridin-3-yl-1,3-thiazol-5-yl)ethyl]-5,6,7,8-tetrahydronaphthalene-2-sulfonamide
CAS 869069-80-7C21H23N3O2S2
(Z)-3-Isobutyl-5-((2-morpholinoquinolin-3-yl)methylene)-2-thioxothiazolidin-4-one
CAS 886167-98-2C21H23N3O2S2
![2-((4-Methoxyphenyl)thio)-1-(4-(6-methylbenzo[d]thiazol-2-yl)piperazin-1-yl)ethanone chemical structure, C21H23N3O2S2, CAS 941988-27-8](/s/GBYQKWQIOUZSPF-UHFFFAOYSA-N.svg)
2-((4-Methoxyphenyl)thio)-1-(4-(6-methylbenzo[d]thiazol-2-yl)piperazin-1-yl)ethanone
CAS 941988-27-8C21H23N3O2S2
![N-Cyclopentyl-2-({3-ethyl-4-oxo-7-phenyl-3H,4H-thieno[3,2-d]pyrimidin-2-yl}sulfanyl)acetamide chemical structure, C21H23N3O2S2, CAS 1040635-09-3](/s/TVUPSJVJZRIPQM-UHFFFAOYSA-N.svg)
N-Cyclopentyl-2-({3-ethyl-4-oxo-7-phenyl-3H,4H-thieno[3,2-d]pyrimidin-2-yl}sulfanyl)acetamide
CAS 1040635-09-3C21H23N3O2S2
- N-Cyclopentyl-2-{[3-methyl-7-(4-methylphenyl)-4-oxo-3H,4H-thieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide1040675-11-3C21H23N3O2S2
- 2-(5,6-Dimethyl-4-oxo-3-prop-2-enyl(3-hydrothiopheno[2,3-d]pyrimidin-2-ylthio))-N-(2-ethylphenyl)acetamide767631-58-3C21H23N3O2S2
- (4-(Ethylthio)phenyl)(4-(4-methoxybenzo[d]thiazol-2-yl)piperazin-1-yl)methanone886935-09-7C21H23N3O2S2
- (3-(Ethylthio)phenyl)(4-(6-methoxybenzo[d]thiazol-2-yl)piperazin-1-yl)methanone886915-15-7C21H23N3O2S2
- (Z)-3-(sec-Butyl)-5-((2-morpholinoquinolin-3-yl)methylene)-2-thioxothiazolidin-4-one886167-91-5C21H23N3O2S2
- 3-Ethyl-2-{[2-oxo-2-(piperidin-1-yl)ethyl]sulfanyl}-7-phenyl-3H,4H-thieno[3,2-d]pyrimidin-4-one1040636-05-2C21H23N3O2S2
- 3-Methyl-2-((2-oxo-2-(piperidin-1-yl)ethyl)thio)-7-(p-tolyl)thieno[3,2-d]pyrimidin-4(3H)-one1040683-33-7C21H23N3O2S2
- 3-Ethyl-2-((2-oxo-2-(pyrrolidin-1-yl)ethyl)thio)-7-(p-tolyl)thieno[3,2-d]pyrimidin-4(3H)-one1207051-78-2C21H23N3O2S2
- 2-{[2-(2,3-Dihydro-1H-indol-1-yl)-2-oxoethyl]sulfanyl}-3-(3-methylbutyl)thieno[3,2-d]pyrimidin-4(3H)-one1252896-04-0C21H23N3O2S2
- 3-Butyl-2-{[2-(3,4-dihydroquinolin-1(2H)-yl)-2-oxoethyl]sulfanyl}thieno[3,2-d]pyrimidin-4(3H)-one1252889-34-1C21H23N3O2S2
- 3-(3,5-Dimethylphenyl)-2-{[2-oxo-2-(piperidin-1-yl)ethyl]sulfanyl}thieno[3,2-d]pyrimidin-4(3H)-one1261000-29-6C21H23N3O2S2
- N-Cyclopentyl-2-{[3-(2,4-dimethylphenyl)-4-oxo-3H,4H-thieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide1260920-34-0C21H23N3O2S2
- N-Cyclohexyl-2-{[3-(2-methylphenyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide1291863-92-7C21H23N3O2S2
- N-Cyclopentyl-2-{[3-(2,5-dimethylphenyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide1291844-97-7C21H23N3O2S2
- N-Cyclopentyl-2-{[3-(2,3-dimethylphenyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide1291864-23-7C21H23N3O2S2
- (1-(Thiophen-2-yl)cyclopentyl)(3-(5-(thiophen-3-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)methanone1797536-81-2C21H23N3O2S2
- 2-(Allylthio)-8,8-dimethyl-5-(5-methylthiophen-2-yl)-7,8,9,10-tetrahydropyrimido[4,5-b]quinoline-4,6(3H,5H)-dione627048-08-2C21H23N3O2S2
- 2-[(3-Ethyl-4-oxo-3,4,5,6,7,8-hexahydro[1]benzothieno[2,3-d]pyrimidin-2-yl)sulfanyl]-N-(4-methylphenyl)acetamide497078-99-6C21H23N3O2S2
- N-(2-Ethylphenyl)-2-[(3-methyl-4-oxo-3,4,5,6,7,8-hexahydro[1]benzothieno[2,3-d]pyrimidin-2-yl)sulfanyl]acetamide767630-81-9C21H23N3O2S2
- 2-{[5,6-Dimethyl-4-oxo-3-(prop-2-en-1-yl)-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl]sulfanyl}-N-(2,3-dimethylphenyl)acetamide701244-59-9C21H23N3O2S2
- 2-{[5,6-Dimethyl-4-oxo-3-(prop-2-en-1-yl)-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl]sulfanyl}-N-(2,6-dimethylphenyl)acetamide578763-18-5C21H23N3O2S2
- 2-{[5,6-Dimethyl-4-oxo-3-(prop-2-en-1-yl)-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl]sulfanyl}-N-(4-ethylphenyl)acetamide760183-70-8C21H23N3O2S2
- N-[(3-Cyano-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)carbamothioyl]-3-(2-methylpropoxy)benzamide665013-15-0C21H23N3O2S2
- 1-[(4-tert-Butylphenyl)sulfonylamino]-3-naphthalen-1-ylthiourea590357-64-5C21H23N3O2S2
- 2-((3-Allyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)-N-(3,4-dimethylphenyl)acetamide760182-94-3C21H23N3O2S2
- N-(2-Methoxyethyl)-2-({2-[4-(methylsulfanyl)phenyl]-5-phenyl-1H-imidazol-4-YL}sulfanyl)acetamide931334-49-5C21H23N3O2S2
- N-(4-(3-((4-Butylphenyl)amino)-3-oxopropyl)thiazol-2-yl)thiophene-2-carboxamide1021133-39-0C21H23N3O2S2
- 1-(4-(5-(4-Methoxybenzyl)-1,3,4-thiadiazol-2-yl)piperidin-1-yl)-2-(thiophen-2-yl)ethanone1251543-24-4C21H23N3O2S2
- 1-Ethyl-7-methyl-3-(7-(thiophen-2-yl)-1,4-thiazepane-4-carbonyl)-1,8-naphthyridin-4(1H)-one1706095-81-9C21H23N3O2S2
- Benzo[d][1,3]dioxol-5-yl(4-(4-(dimethylamino)phenylcarbonothioyl)piperazin-1-yl)methanethione867135-47-5C21H23N3O2S2
- N-(4-Butylphenyl)-2-((3-(4-methoxyphenyl)-1,2,4-thiadiazol-5-yl)thio)acetamide864922-23-6C21H23N3O2S2
- (Z)-3-(2-Methoxyethyl)-5-((2-(piperidin-1-yl)quinolin-3-yl)methylene)-2-thioxothiazolidin-4-one886162-04-5C21H23N3O2S2
- (Z)-5-((6-Methyl-2-morpholinoquinolin-3-yl)methylene)-3-propyl-2-thioxothiazolidin-4-one886171-47-7C21H23N3O2S2
- (Z)-3-Isopropyl-5-((6-methyl-2-morpholinoquinolin-3-yl)methylene)-2-thioxothiazolidin-4-one886171-68-2C21H23N3O2S2
- 4-Amino-N-(2-ethoxyphenyl)-3-(2-ethyl-6-methylphenyl)-2-thioxo-2,3-dihydrothiazole-5-carboxamide1021264-15-2C21H23N3O2S2
- N-(5-(4-(Methylthio)benzyl)-1,3,4-oxadiazol-2-yl)-4-(p-tolylthio)butanamide1172989-91-1C21H23N3O2S2
- N-(5-(4-(Ethylthio)benzyl)-1,3,4-oxadiazol-2-yl)-3-(p-tolylthio)propanamide1170464-24-0C21H23N3O2S2
- N-(4-Methoxyphenyl)-2-((3-(thiophen-2-yl)-1,4-diazaspiro[4.5]deca-1,3-dien-2-yl)thio)acetamide1223984-91-5C21H23N3O2S2
- N-(2-Methoxyphenyl)-2-((3-(thiophen-2-yl)-1,4-diazaspiro[4.5]deca-1,3-dien-2-yl)thio)acetamide1224004-48-1C21H23N3O2S2
- N-(3-Methoxyphenyl)-2-((3-(thiophen-2-yl)-1,4-diazaspiro[4.5]deca-1,3-dien-2-yl)thio)acetamide1223947-44-1C21H23N3O2S2
- 2-(Benzylthio)-1-(3-((3-(thiophen-3-yl)-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)ethanone1795304-43-6C21H23N3O2S2
- N1-(2-(benzo[b]thiophen-3-yl)-2-(dimethylamino)ethyl)-N2-(2-(methylthio)phenyl)oxalamide2034570-33-5C21H23N3O2S2
- N,N-Diethyl-2-((8-methyl-7-oxo-5,6,7,8-tetrahydronaphtho[2',1':4,5]thieno[2,3-d]pyrimidin-9-yl)thio)acetamide714280-65-6C21H23N3O2S2
- 2-[[4,5-Dihydro-1-(2-methylpropyl)-5-oxo-4-(2-thienylmethylene)-1H-imidazol-2-yl]thio]-N-(phenylmethyl)acetamide745056-00-2C21H23N3O2S2
- 1-[(3,4-Dimethylphenyl)methyl]-4-{[2-(methylsulfanyl)-4-oxo-3H,4H-thieno[3,2-d]pyrimidin-3-yl]methyl}pyrrolidin-2-one2742014-48-6C21H23N3O2S2
- 1-{[4-(Propan-2-yl)phenyl]methyl}-4-({[5-(thiophen-2-yl)-1,3,4-oxadiazol-2-yl]sulfanyl}methyl)pyrrolidin-2-one3054413-79-2C21H23N3O2S2
Frequently asked questions
What is the molar mass of C21H23N3O2S2?
The molar mass of C21H23N3O2S2 is 413.55 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms, 3 nitrogen atoms, 2 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 413.1232 Da.
How many compounds have the formula C21H23N3O2S2?
CompoundList lists 70 compounds with the molecular formula C21H23N3O2S2, including N-[2-(Benzylthio)ethyl]-4-(4-oxo-2-thioxo-1,4-dihydroquinazolin-3(2H)-yl)butanamide, 2-((3-Ethyl-4-oxo-3,4,5,6,7,8-hexahydro(1)benzothieno(2,3-D)pyrimidin-2-yl)sulfanyl)-N-(3-methylphenyl)acetamide, 2-[(3-Allyl-4-oxo-6-phenyl-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)sulfanyl]-N,N-diethylacetamide. 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 C21H23N3O2S2?
C21H23N3O2S2 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.