Molecular formula
C21H19N3O3S2
85 compounds have this formula on CompoundList.
- Molar mass
- 425.52g/mol
- Monoisotopic mass
- 425.0868Da
- Atoms
- 48
- Elements
- 5
- Rings plus double bonds
- 14
The formula C21H19N3O3S2 describes a molecule made of 21 carbon atoms, 19 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 × 2159.28%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 194.50%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 39.88%14.007 × 3 = 42.021 g/mol
- O Oxygen × 311.28%15.999 × 3 = 47.997 g/mol
- S Sulfur × 215.07%32.06 × 2 = 64.120 g/mol
Look up another formula
Compounds with the formula C21H19N3O3S2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 85 of 85 compounds
![3-(7-Methyl-4-oxo-1,2,3,4,5,6,7,8-octahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-2-yl)phenyl 2-thiophenecarboxylate chemical structure, C21H19N3O3S2, CAS 353462-83-6](/s/PJNRYSAVQHQPGZ-UHFFFAOYSA-N.svg)
3-(7-Methyl-4-oxo-1,2,3,4,5,6,7,8-octahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-2-yl)phenyl 2-thiophenecarboxylate
CAS 353462-83-6C21H19N3O3S2
![2-[[3-(4-Methoxyphenyl)-4-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl]-N-phenylacetamide chemical structure, C21H19N3O3S2, CAS 850915-58-1](/s/XFQSUAZDSWJSMR-UHFFFAOYSA-N.svg)
2-[[3-(4-Methoxyphenyl)-4-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl]-N-phenylacetamide
CAS 850915-58-1C21H19N3O3S2
![Methyl 2-(benzylsulfanyl)-7-methyl-4-oxo-5-(thiophen-2-yl)-3,4,5,8-tetrahydropyrido[2,3-d]pyrimidine-6-carboxylate chemical structure, C21H19N3O3S2, CAS 537047-01-1](/s/CDTJVVHHQNYUOW-UHFFFAOYSA-N.svg)
Methyl 2-(benzylsulfanyl)-7-methyl-4-oxo-5-(thiophen-2-yl)-3,4,5,8-tetrahydropyrido[2,3-d]pyrimidine-6-carboxylate
CAS 537047-01-1C21H19N3O3S2
![N-[2-Methoxy-4-[(2-methylbenzoyl)carbamothioylamino]phenyl]thiophene-2-carboxamide chemical structure, C21H19N3O3S2, CAS 431997-91-0](/s/UPHDMXMTXXQCMA-UHFFFAOYSA-N.svg)
N-[2-Methoxy-4-[(2-methylbenzoyl)carbamothioylamino]phenyl]thiophene-2-carboxamide
CAS 431997-91-0C21H19N3O3S2
2-((1-(2-Methylbenzyl)-1H-indol-3-yl)sulfonyl)-N-(thiazol-2-yl)acetamide
CAS 850932-92-2C21H19N3O3S2
5-(4-tert-Butylphenyl)-3-hydroxy-1-(1,3,4-thiadiazol-2-yl)-4-(thiophen-2-ylcarbonyl)-1,5-dihydro-2H-pyrrol-2-one
CAS 307541-58-8C21H19N3O3S2
![N-(4-Methoxyphenyl)-2-[(4-oxo-3-phenyl-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl)sulfanyl]acetamide chemical structure, C21H19N3O3S2, CAS 686770-26-3](/s/GALUXZWXDWARMG-UHFFFAOYSA-N.svg)
N-(4-Methoxyphenyl)-2-[(4-oxo-3-phenyl-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl)sulfanyl]acetamide
CAS 686770-26-3C21H19N3O3S2
![2-[[3-(2-Methoxyphenyl)-4-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl]-N-phenylacetamide chemical structure, C21H19N3O3S2, CAS 686772-04-3](/s/IMRLOEPOMOLPBU-UHFFFAOYSA-N.svg)
2-[[3-(2-Methoxyphenyl)-4-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl]-N-phenylacetamide
CAS 686772-04-3C21H19N3O3S2
![N-[(Furan-2-yl)methyl]-2-{[3-methyl-7-(4-methylphenyl)-4-oxo-3H,4H-thieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide chemical structure, C21H19N3O3S2, CAS 1040675-81-7](/s/DYQMPWDNMMBZDM-UHFFFAOYSA-N.svg)
N-[(Furan-2-yl)methyl]-2-{[3-methyl-7-(4-methylphenyl)-4-oxo-3H,4H-thieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide
CAS 1040675-81-7C21H19N3O3S2
![N-{3-[6-Oxo-3-(thiophen-2-yl)-1,6-dihydropyridazin-1-yl]propyl}naphthalene-2-sulfonamide chemical structure, C21H19N3O3S2, CAS 1040670-74-3](/s/ZQUJBKHKEKTTPK-UHFFFAOYSA-N.svg)
N-{3-[6-Oxo-3-(thiophen-2-yl)-1,6-dihydropyridazin-1-yl]propyl}naphthalene-2-sulfonamide
CAS 1040670-74-3C21H19N3O3S2
![2,5-Dimethyl-N-(3-(7-methyl-5-oxo-5H-thiazolo[3,2-a]pyrimidin-3-yl)phenyl)benzenesulfonamide chemical structure, C21H19N3O3S2, CAS 1021116-73-3](/s/AXTSBVAIVZIJCR-UHFFFAOYSA-N.svg)
2,5-Dimethyl-N-(3-(7-methyl-5-oxo-5H-thiazolo[3,2-a]pyrimidin-3-yl)phenyl)benzenesulfonamide
CAS 1021116-73-3C21H19N3O3S2
![4-Ethyl-N-(4-(7-methyl-5-oxo-5H-thiazolo[3,2-a]pyrimidin-3-yl)phenyl)benzenesulfonamide chemical structure, C21H19N3O3S2, CAS 1170245-40-5](/s/VFPPGKORBKMFRM-UHFFFAOYSA-N.svg)
4-Ethyl-N-(4-(7-methyl-5-oxo-5H-thiazolo[3,2-a]pyrimidin-3-yl)phenyl)benzenesulfonamide
CAS 1170245-40-5C21H19N3O3S2
![N-[[4-(Benzylsulfamoyl)phenyl]carbamothioyl]benzamide chemical structure, C21H19N3O3S2, CAS 817635-93-1](/s/RYIRRFWVFHEXTH-UHFFFAOYSA-N.svg)
N-[[4-(Benzylsulfamoyl)phenyl]carbamothioyl]benzamide
CAS 817635-93-1C21H19N3O3S2
![(4E)-4-[Hydroxy(thiophen-2-yl)methylidene]-1-(5-methyl-1,3,4-thiadiazol-2-yl)-5-[4-(propan-2-yl)phenyl]pyrrolidine-2,3-dione chemical structure, C21H19N3O3S2, CAS 371206-16-5](/s/UNFGQYCJTQFUFC-UHFFFAOYSA-N.svg)
(4E)-4-[Hydroxy(thiophen-2-yl)methylidene]-1-(5-methyl-1,3,4-thiadiazol-2-yl)-5-[4-(propan-2-yl)phenyl]pyrrolidine-2,3-dione
CAS 371206-16-5C21H19N3O3S2
![(E)-4-(N,N-Dimethylsulfamoyl)-N-(1-methylnaphtho[1,2-d]thiazol-2(1H)-ylidene)benzamide chemical structure, C21H19N3O3S2, CAS 6263-40-7](/s/LZMMDRJIAHMRBE-UHFFFAOYSA-N.svg)
(E)-4-(N,N-Dimethylsulfamoyl)-N-(1-methylnaphtho[1,2-d]thiazol-2(1H)-ylidene)benzamide
CAS 6263-40-7C21H19N3O3S2
![N-[4-[(3-Ethoxybenzoyl)carbamothioylamino]phenyl]thiophene-2-carboxamide chemical structure, C21H19N3O3S2, CAS 428481-79-2](/s/AUMUMYYQPSZANO-UHFFFAOYSA-N.svg)
N-[4-[(3-Ethoxybenzoyl)carbamothioylamino]phenyl]thiophene-2-carboxamide
CAS 428481-79-2C21H19N3O3S2
N-(4-(5-Phenyl-1-(thiophene-2-carbonyl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)methanesulfonamide
CAS 851718-37-1C21H19N3O3S2
![N-Benzyl-2-[3-(furan-2-ylmethyl)-6-methyl-4-oxothieno[2,3-d]pyrimidin-2-yl]sulfanylacetamide chemical structure, C21H19N3O3S2, CAS 878682-96-3](/s/CYPLARLOEOCJAM-UHFFFAOYSA-N.svg)
N-Benzyl-2-[3-(furan-2-ylmethyl)-6-methyl-4-oxothieno[2,3-d]pyrimidin-2-yl]sulfanylacetamide
CAS 878682-96-3C21H19N3O3S2
![2-[(3-Ethyl-4-oxo-7-phenyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio]-N-(2-furylmethyl)acetamide chemical structure, C21H19N3O3S2, CAS 1040635-97-9](/s/LJZXPJVKRHTZKA-UHFFFAOYSA-N.svg)
2-[(3-Ethyl-4-oxo-7-phenyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio]-N-(2-furylmethyl)acetamide
CAS 1040635-97-9C21H19N3O3S2
![2-Phenyl-N-[[4-(phenylsulfamoyl)phenyl]carbamothioyl]acetamide chemical structure, C21H19N3O3S2, CAS 651297-56-2](/s/XNJIDRMJGPGSME-UHFFFAOYSA-N.svg)
2-Phenyl-N-[[4-(phenylsulfamoyl)phenyl]carbamothioyl]acetamide
CAS 651297-56-2C21H19N3O3S2
![2-(6-Ethyl-4-oxo-3-phenylthieno[2,3-d]pyrimidin-2-yl)sulfanyl-N-(furan-2-ylmethyl)acetamide chemical structure, C21H19N3O3S2, CAS 710289-52-4](/s/XGPDCDAZSBAOCQ-UHFFFAOYSA-N.svg)
2-(6-Ethyl-4-oxo-3-phenylthieno[2,3-d]pyrimidin-2-yl)sulfanyl-N-(furan-2-ylmethyl)acetamide
CAS 710289-52-4C21H19N3O3S2
![2-[6-Ethyl-3-(furan-2-ylmethyl)-4-oxothieno[2,3-d]pyrimidin-2-yl]sulfanyl-N-phenylacetamide chemical structure, C21H19N3O3S2, CAS 878683-16-0](/s/GAHOXYXIVHMVQH-UHFFFAOYSA-N.svg)
2-[6-Ethyl-3-(furan-2-ylmethyl)-4-oxothieno[2,3-d]pyrimidin-2-yl]sulfanyl-N-phenylacetamide
CAS 878683-16-0C21H19N3O3S2
![2-[3-(Furan-2-ylmethyl)-5,6-dimethyl-4-oxothieno[2,3-d]pyrimidin-2-yl]sulfanyl-N-phenylacetamide chemical structure, C21H19N3O3S2, CAS 878683-54-6](/s/BPYOQFOFTQIYFC-UHFFFAOYSA-N.svg)
2-[3-(Furan-2-ylmethyl)-5,6-dimethyl-4-oxothieno[2,3-d]pyrimidin-2-yl]sulfanyl-N-phenylacetamide
CAS 878683-54-6C21H19N3O3S2
![N-(3-Cyano-4,5-dimethylthiophen-2-yl)-4-[methyl(phenyl)sulfamoyl]benzamide chemical structure, C21H19N3O3S2, CAS 896304-05-5](/s/JMIAYCHMXFHICW-UHFFFAOYSA-N.svg)
N-(3-Cyano-4,5-dimethylthiophen-2-yl)-4-[methyl(phenyl)sulfamoyl]benzamide
CAS 896304-05-5C21H19N3O3S2
- N-(2-Ethylphenyl)-2-{[3-(2-furylmethyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]thio}acetamide1326857-00-4C21H19N3O3S2
- 2-(1,1-Dioxido-4-phenyl-2H-benzo[e][1,2,3]thiadiazin-2-yl)-N-(2-(thiophen-2-yl)ethyl)acetamide1428378-77-1C21H19N3O3S2
- 2-Methyl-N-[[4-(phenylsulfamoyl)phenyl]carbamothioyl]benzamide651297-64-2C21H19N3O3S2
- Methyl 2-{[2-(ethylsulfanyl)-7,9-dimethylpyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-yl]oxy}benzenecarboxylate478065-72-4C21H19N3O3S2
- Methyl {[3-cyano-6-methyl-5-(phenylcarbamoyl)-4-(thiophen-2-yl)-1,4-dihydropyridin-2-yl]sulfanyl}acetate201273-80-5C21H19N3O3S2
- N-(3-(5-Phenyl-1-(thiophene-2-carbonyl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)methanesulfonamide851780-64-8C21H19N3O3S2
- 5-Ethyl-N-(4-(2-methyl-4-oxoquinazolin-3(4H)-yl)phenyl)thiophene-2-sulfonamide898439-16-2C21H19N3O3S2
- 2-(3-((4-Methylbenzyl)sulfonyl)-1H-indol-1-yl)-N-(thiazol-2-yl)acetamide898431-21-5C21H19N3O3S2
- N-(3-Cyano-4,5-dimethylthiophen-2-yl)-2-(4-methylbenzenesulfonamido)benzamide896303-91-6C21H19N3O3S2
- 2-{[3-(3,5-Dimethylphenyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}-N-(furan-2-ylmethyl)acetamide1261000-49-0C21H19N3O3S2
- N-Benzyl-2-(2,4-dioxo-3-(2-(thiophen-2-yl)ethyl)-3,4-dihydrothieno[3,2-d]pyrimidin-1(2H)-yl)acetamide1260631-43-3C21H19N3O3S2
- 2-{[3-(2,3-Dimethylphenyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}-N-(furan-2-ylmethyl)acetamide1291864-17-9C21H19N3O3S2
- N-(2,5-Dimethylphenyl)-2-{[3-(furan-2-ylmethyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide1326839-84-2C21H19N3O3S2
- N-(2,4-Dimethylphenyl)-2-{[3-(furan-2-ylmethyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide1326839-92-2C21H19N3O3S2
- 2-{[3-(Furan-2-ylmethyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}-N-(4-methylbenzyl)acetamide1326829-02-0C21H19N3O3S2
- 4-(5,6-Dimethyl-2,4-dioxo-1,2-dihydrothieno[2,3-d]pyrimidin-3(4H)-yl)-N-(2-(thiophen-2-yl)ethyl)benzamide1448034-79-4C21H19N3O3S2
- 11-Oxo-N-{[2-(thiophen-3-yl)pyridin-4-yl]methyl}-1-azatricyclo[6.3.1.0^{4,12}]dodeca-4(12),5,7-triene-6-sulfonamide2034449-69-7C21H19N3O3S2
- 3-[(5Z)-2,4-Dioxo-5-(thiophen-2-ylmethylidene)-1,3-thiazolidin-3-yl]-N-[2-(1H-indol-3-yl)ethyl]propanamide745805-59-8C21H19N3O3S2
- N-[4-[(2-Methoxy-3-methylbenzoyl)carbamothioylamino]phenyl]thiophene-2-carboxamide833432-04-5C21H19N3O3S2
- N-{2-[(3-Cyano-4,6-dimethyl-2-pyridinyl)sulfanyl]phenyl}-4-methoxybenzenesulfonamide478033-63-5C21H19N3O3S2
- N-(8H-Indeno[1,2-d]thiazol-2-yl)-4-(pyrrolidin-1-ylsulfonyl)benzamide681158-63-4C21H19N3O3S2
- 2-Hydroxy-N-{(5Z)-5-[(1-methyl-1,2,3,4-tetrahydroquinolin-6-yl)methylidene]-4-oxo-2-thioxo-1,3-thiazolidin-3-yl}benzamide929870-39-3C21H19N3O3S2
- N-(3-Cyano-4,5-dimethylthiophen-2-yl)-3-(4-methylbenzenesulfonamido)benzamide886897-05-8C21H19N3O3S2
- N1-(thiophen-2-ylmethyl)-N2-(1-(thiophene-2-carbonyl)-1,2,3,4-tetrahydroquinolin-6-yl)oxalamide899983-34-7C21H19N3O3S2
- 4-(N-Cyclopropyl-N-methylsulfamoyl)-N-(8H-indeno[1,2-d]thiazol-2-yl)benzamide922448-05-3C21H19N3O3S2
- 2-{2,4-Dioxo-3-[2-(thiophen-2-yl)ethyl]-3,4-dihydrothieno[3,2-d]pyrimidin-1(2H)-yl}-N-(2-methylphenyl)acetamide1260931-36-9C21H19N3O3S2
- 2-[(2,5-Dimethylphenyl)methylsulfanyl]-3-(4-nitrophenyl)-6,7-dihydrothieno[3,2-d]pyrimidin-4-one850916-02-8C21H19N3O3S2
- (Z)-N-(3-(Prop-2-yn-1-yl)-6-sulfamoylbenzo[d]thiazol-2(3H)-ylidene)-5,6,7,8-tetrahydronaphthalene-2-carboxamide865182-39-4C21H19N3O3S2
- N-(6-(N,N-Dimethylsulfamoyl)benzo[d]thiazol-2-yl)-2-(naphthalen-1-yl)acetamide923146-47-8C21H19N3O3S2
- 4-Methoxy-3-methyl-N-(2-methyl-3-{[1,3]thiazolo[5,4-b]pyridin-2-yl}phenyl)benzene-1-sulfonamide863595-06-6C21H19N3O3S2
- 4-Methoxy-3-methyl-N-(2-methyl-5-(thiazolo[5,4-b]pyridin-2-yl)phenyl)benzenesulfonamide896679-68-8C21H19N3O3S2
- 5-Ethyl-N-(3-(2-methyl-4-oxoquinazolin-3(4H)-yl)phenyl)thiophene-2-sulfonamide898456-55-8C21H19N3O3S2
- 4-Ethoxy-N-(2-methyl-3-(thiazolo[5,4-b]pyridin-2-yl)phenyl)benzenesulfonamide896679-45-1C21H19N3O3S2
- 4-Ethoxy-N-(2-methyl-5-(thiazolo[5,4-b]pyridin-2-yl)phenyl)benzenesulfonamide896679-66-6C21H19N3O3S2
- N-(4-Methylthiazol-2-yl)-2-(3-tosyl-1H-indol-1-yl)acetamide946358-89-0C21H19N3O3S2
- 2-((4-Nitrobenzyl)thio)-3-phenethyl-6,7-dihydrothieno[3,2-d]pyrimidin-4(3H)-one877652-85-2C21H19N3O3S2
- 2-((3-Nitrobenzyl)thio)-3-phenethyl-6,7-dihydrothieno[3,2-d]pyrimidin-4(3H)-one877653-08-2C21H19N3O3S2
- 2-((3-(3-Methoxyphenyl)-4-oxo-3,4,6,7-tetrahydrothieno[3,2-d]pyrimidin-2-yl)thio)-N-phenylacetamide877654-86-9C21H19N3O3S2
- N-Methyl-N-(4-methylphenyl)-2-[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]thiophene-3-sulfonamide1040678-16-7C21H19N3O3S2
- N-Methyl-N-(4-methylphenyl)-2-[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]thiophene-3-sulfonamide1040678-20-3C21H19N3O3S2
- 4-Methoxy-3-methyl-N-(2-methyl-4-(thiazolo[5,4-b]pyridin-2-yl)phenyl)benzenesulfonamide912624-08-9C21H19N3O3S2
- 2-Ethoxy-N-(2-methyl-4-(thiazolo[5,4-b]pyridin-2-yl)phenyl)benzenesulfonamide912624-14-7C21H19N3O3S2
- 2-Ethoxy-N-(2-methyl-3-(thiazolo[5,4-b]pyridin-2-yl)phenyl)benzenesulfonamide912624-85-2C21H19N3O3S2
- 2-Ethoxy-N-(2-methyl-5-(thiazolo[5,4-b]pyridin-2-yl)phenyl)benzenesulfonamide912625-44-6C21H19N3O3S2
- N-(4,7-Dimethoxybenzo[d]thiazol-2-yl)-N-(pyridin-3-ylmethyl)-2-(thiophen-2-yl)acetamide921864-00-8C21H19N3O3S2
- 2-(2,3-Dihydrocyclopenta[b]indol-4(1H)-yl)-N-(6-(methylsulfonyl)benzo[d]thiazol-2-yl)acetamide1202971-67-2C21H19N3O3S2
- 4-Oxo-N-((2-(thiophen-2-yl)pyridin-3-yl)methyl)-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinoline-8-sulfonamide2034207-81-1C21H19N3O3S2
- 2-Methoxy-4,5-dimethyl-N-(4-(thiazolo[5,4-b]pyridin-2-yl)phenyl)benzenesulfonamide2210142-15-5C21H19N3O3S2
- (E)-N-[[4-(3,4-Dimethoxyphenyl)-1,3-thiazol-2-yl]carbamothioyl]-3-phenylprop-2-enamide433708-32-8C21H19N3O3S2
- Methyl 3-acetyl-8-methyl-1,9-diphenyl-4,6-dithia-1,2,9-triazaspiro[4.4]nona-2,7-diene-7-carboxylate670263-12-4C21H19N3O3S2
- 3-Hydroxy-N-{(5Z)-5-[(1-methyl-1,2,3,4-tetrahydroquinolin-6-yl)methylidene]-4-oxo-2-thioxo-1,3-thiazolidin-3-yl}benzamide951952-77-5C21H19N3O3S2
- 4-Hydroxy-N-{(5Z)-5-[(1-methyl-1,2,3,4-tetrahydroquinolin-6-yl)methylidene]-4-oxo-2-thioxo-1,3-thiazolidin-3-yl}benzamide951977-16-5C21H19N3O3S2
- 4-(N-Benzyl-N-ethylsulfamoyl)-N-(3-cyanothiophen-2-yl)benzamide920464-03-5C21H19N3O3S2
- N-(3,5-Dimethylphenyl)-N-methyl-2-(3-phenyl-1,2,4-oxadiazol-5-yl)thiophene-3-sulfonamide1040678-98-5C21H19N3O3S2
- N-(3,4-Dimethylphenyl)-N-methyl-2-(3-phenyl-1,2,4-oxadiazol-5-yl)thiophene-3-sulfonamide1040633-97-3C21H19N3O3S2
- N-Methyl-N-(3-methylphenyl)-2-[3-(2-methylphenyl)-1,2,4-oxadiazol-5-yl]thiophene-3-sulfonamide1251676-43-3C21H19N3O3S2
- N-Methyl-N-(3-methylphenyl)-2-[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]thiophene-3-sulfonamide1251705-63-1C21H19N3O3S2
- 2-{2,4-Dioxo-3-[2-(thiophen-2-yl)ethyl]-3,4-dihydrothieno[3,2-d]pyrimidin-1(2H)-yl}-N-(3-methylphenyl)acetamide1260621-54-2C21H19N3O3S2
- N-[4-(2-Methyl-1,3-thiazol-4-yl)phenyl]-11-oxo-1-azatricyclo[6.3.1.0^{4,12}]dodeca-4,6,8(12)-triene-6-sulfonamide2330023-32-8C21H19N3O3S2
- Acetic acid, (4-((4-oxo-2-thioxo-5-thiazolidinylidene)methyl)phenoxy)-, (1-(4-methylphenyl)ethylidene)hydrazide139298-36-5C21H19N3O3S2
- 1-(4-(Methylsulfonyl)benzyl)-N-(4-methylthiazol-2-yl)-1H-indole-6-carboxamide2879658-23-6C21H19N3O3S2
Frequently asked questions
What is the molar mass of C21H19N3O3S2?
The molar mass of C21H19N3O3S2 is 425.52 g/mol, calculated from standard atomic weights for 21 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms, 3 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 425.0868 Da.
How many compounds have the formula C21H19N3O3S2?
CompoundList lists 85 compounds with the molecular formula C21H19N3O3S2, including 3-(7-Methyl-4-oxo-1,2,3,4,5,6,7,8-octahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-2-yl)phenyl 2-thiophenecarboxylate, 2-[[3-(4-Methoxyphenyl)-4-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl]-N-phenylacetamide, Methyl 2-(benzylsulfanyl)-7-methyl-4-oxo-5-(thiophen-2-yl)-3,4,5,8-tetrahydropyrido[2,3-d]pyrimidine-6-carboxylate. 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 C21H19N3O3S2?
C21H19N3O3S2 has a degree of unsaturation of 14. 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.